Found 1 items, similar to pin down.
English → English (WordNet) Definition: pin down pin down v 1: define clearly; “I cannot narrow down the rules for this game” [syn: peg down, nail down, narrow down, narrow, specify] 2: attach with or as if with a pin; “pin up a picture” [syn: pin up ] 3: define clearly; “Can you pin down the difficulties” [syn: narrow down ]