Synonyms: pin down, peg down, nail down, narrow, narrow down, specify
Definition: define clearly
Usage: I cannot narrow down the rules for this game
Similar words: determine
Definition: fix in scope; fix the boundaries of
Usage: the tree determines the border of the property
Definition: attach with or as if with a pin
Usage: pin up a picture
Similar words: attach
Definition: cause to be attached
Definition: place in a confining or embarrassing position
Usage: He was trapped in a difficult situation