definition of
behavior

[1] #1 behavior n. [behaviour, conduct, doings] manner of acting or controlling yourself. wn

[2] #2 behavior n. [behaviour] the action or reaction of something (as a machine or substance) under specified circumstances; "the behavior of small particles can be studied in experiments". wn

[3] #3 behavior n. [demeanor, demeanour, behaviour, conduct, deportment] (behavioral attributes) the way a person behaves toward other people. wn

[4] #4 behavior n. [behaviour] (psychology) the aggregate of the responses or reactions or movements made by an organism in any situation. wn