Pin Down (Verb)
Meaning 1
Define clearly; "I cannot narrow down the rules for this game".
Classification
Verbs of thinking, judging, analyzing, doubting.
Synonyms
Meaning 2
Place in a confining or embarrassing position; "He was trapped in a difficult situation".
Classification
Verbs of political and social activities and events.
Synonyms
Hypernyms
Meaning 3
Attach with or as if with a pin; "pin up a picture".
Classification
Verbs of touching, hitting, tying, digging.