4-Letter Words Containing: _LU

• the rate of flow of energy or particles across a given surface

• a flow or discharge

• a substance added to molten metals to bond with impurities that can then be readily removed

• excessive discharge of liquid from a cavity or organ (as in watery diarrhea)

• a state of uncertainty about what should be done (usually following some important event) preceding the establishment of a new direction of action

• the lines of force surrounding a permanent magnet or a moving charged particle

• (physics) the number of changes in energy flow across a given surface per unit area

• in constant change

• move or progress freely as if in a stream

• become liquid or fluid when heated

• mix together different elements

• an embarrassing mistake

• make a mess of, destroy or ruin

• a team of professional baseball players who play and travel together

• a formal association of people with similar interests

• stout stick that is larger at one end

• a building that is occupied by a social club

• golf equipment used by a golfer to hit a golf ball

• a playing card in the minor suit that has one or more black trefoils on it

• a spot that is open late at night and that provides entertainment (as singers or dancers) as well as dancing and food and drink

• unite with a common purpose

• gather and spend time together

• strike with a club or a bludgeon

• gather into a club-like mass

• any of several trees producing edible oval fruit having a smooth skin and a single hard stone

• any of numerous varieties of small to medium-sized round or oval fruit having a smooth skin and a single pit

• a highly desirable position or assignment

• exactly

• completely; used as intensifiers

• cry or whine with snuffling

• blockage consisting of an object designed to fill a hole tightly

• a wad of something chewable as tobacco

• blatant or sensational promotion

• electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark

• an electrical device with two or three pins that is inserted in a socket to make an electrical connection

• an upright hydrant for drawing water to use in fighting a fire

• an old or over-worked horse

• fill or close tightly with or as if with a plug

• persist in working hard

• deliver a quick blow to

• make a plug for; praise the qualities or in order to sell or promote

• replace the center of a coin with a baser metal

• insert a plug into

• insert as a plug

• moody and melancholic

• showing a brooding ill humor

• flat bladelike projection on the arm of an anchor

• organ pipe whose tone is produced by air passing across the sharp edge of a fissure or lip

• a conduit to carry off smoke

• an acute febrile highly contagious viral disease

• blue color or pigment; resembling the color of the clear sky in the daytime

• blue clothing

• any organization or party whose uniforms or badges are blue

• the sky as viewed during daylight

• used to whiten laundry or hair or give it a bluish tinge

• the sodium salt of amobarbital that is used as a barbiturate; used as a sedative and a hypnotic

• any of numerous small butterflies of the family Lycaenidae

• of the color intermediate between green and violet; having a color similar to that of a clear unclouded sky

• used to signify the Union forces in the American Civil War (who wore blue uniforms)

• filled with melancholy and despondency

• characterized by profanity or cursing

• suggestive of sexual impropriety

• belonging to or characteristic of the nobility or aristocracy

• morally rigorous and strict

• causing dejection

• turn blue