Anagrams of CHALLENGING_

• chemical process in which one atom or ion or group changes places with another

• a mutual expression of views (especially an unpleasant one)

• the act of changing one thing for another thing

• the act of giving something in return for something received

• a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication

• a workplace for buying and selling; open only to members

• (sports) an unbroken sequence of several successive strokes

• reciprocal transfer of equivalent sums of money (especially the currencies of different countries)

• the act of putting one thing or person in the place of another:

• (chess) gaining (or losing) a rook in return for a knight or bishop

• (chess) the capture by both players (usually on consecutive moves) of pieces of equal value

• give to, and receive from, one another

• exchange or replace with another, usually of the same kind or category

• change over, change around, as to a new order or sequence

• hand over one and receive another, approximately equivalent

• put in the place of another; switch seemingly equivalent items

• exchange a penalty for a less severe one

• expel air

• give out (breath or an odor)

• a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential

• atmospheric moisture or dust or smoke that causes reduced visibility

• confusion characterized by lack of clarity

• become hazy, dull, or cloudy

• harass by imposing humiliating or painful tasks, as in military institutions

• requiring full use of your abilities or resources

• stimulating interest or thought

• disturbingly provocative

• At the home of

• any of various thin shiny (savory or sweet) coatings applied to foods

• a glossy finish on a fabric

• a coating for ceramics, metal, etc.

• coat with a glaze

• become glassy or take on a glass-like appearance

• furnish with glass

• coat with something sweet, such as a hard sugar glaze

• shouting to interrupt a speech with which you disagree

• A hero or champion, especially as a Muslim against non-Muslims; often used as a title.