'behaviour' definitions:

The action or reaction of something (as a machine or substance) under specified circumstances; "the behavior of small particles can be studied in experiments" [syn: behavior, behaviour]

(behavioral attributes) the way a person behaves toward other people [syn: demeanor, demeanour, behavior, behaviour, conduct, deportment]

(psychology) the aggregate of the responses or reactions or movements made by an organism in any situation [syn: behavior, behaviour]

Manner of acting or controlling yourself [syn: behavior, behaviour, conduct, doings]