Anagrams of: BREAKUP_

• a member of the Religious Society of Friends founded by George Fox (the Friends have never called themselves Quakers)

• one who quakes and trembles with (or as with) fear

• shaking and vibration at the surface of the earth resulting from underground movement along a fault plane or from volcanic activity

• shake with fast, tremulous movements

• shake with seismic vibrations

• (physics) hypothetical truly fundamental particle in mesons and baryons; there are supposed to be six flavors of quarks (and their antiquarks), which come in pairs; each has an electric charge of +2/3 or -1/3

• fresh unripened cheese of a smooth texture made from pasteurized milk, a starter, and rennet

• a sailing ship with 3 (or more) masts

• an accumulation caused by clogging or a stoppage

• someone who takes the place of another (as when things get dangerous or difficult)

• a musical part (vocal or instrumental) that supports or provides background for other musical parts

• (computer science) a copy of a file or directory on a separate storage device

• the act of providing approval and support

• any of several fleet black-and-white striped African equines

• a loose garment (usually with veiled holes for the eyes) worn by Muslim women especially in India and Pakistan

• a long (usually sleeveless) tunic of chain mail formerly worn as defensive armor

• solder together by using hard solder with a high melting point