GRE TOEFL IELTS flock Definition A group of birds or sheep; to gather or move together in a group. Example "A flock of geese flew south for the winter." Sign in to save GRE Quiz → TOEFL Quiz → IELTS Quiz → ← float floe → Study tips featuring "flock" Study the Exact Words Examiners Use Group Words Together by Emotional Tone Map Each Word Into a Connected Network Related words GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant