/ Dictionary / Index P protective custody: Meaning and Definition of Find definitions for: protec'tive custody Pronunciation: [key] detention of a person by the police solely as protection against a possible attack or reprisal by someone. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. protective coloration protective slope Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language