/ Dictionary / Index D displacement activity: Meaning and Definition of Find definitions for: displace'ment activ"ity Pronunciation: [key] — Animal Behav. Animal Behav. a behavior performed out of its usual context and apparently irrelevant to the prevailing situation, as eating when an unknown individual approaches, tending to occur when appropiate behaviors, as attacking or fleeing, are in conflict or obstructed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. displacement displacement current Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language