the violent interaction of individuals or groups entering into combat
"the armies met in the shock of battle"
"they resented the impingement of American values on European culture"
a forceful consequence
a strong effect
"the book had an important impact on my thinking"
"the book packs a wallop"
the striking of one body against another
have an effect upon
"Will the new rules affect me?"
- bear upon - bear on - touch on
press or wedge together