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" Map Each Word Into a Connected Network Audit Your Own Writing for Lexical Resource Force Contrast Between Two Similar Words 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