interaction, cooperation, collaboration, synergy, exchange, interrelation, interconnection, reciprocity, mutuality, engagement, involvement, interactivity, interdependence, liaison, connection, relati... [more]
hit - strike - smack - bash - slap - punch - thump - knock - clobber - wallop - belt - bang - swat - cuff - sock - pop - clip - crack - slug - pummel - hammer - pound - club - beat - lash - buffet - swipe - biff - rap - tap - wham - slam - thwack - thud - bonk - whop - clout - zap - zinger - zowie
Whack is an informal term often referring to a physical blow or strike, typically delivered with a degree of force. It can also be used metaphorically, referring to taking a decisive and impactful action. In some contexts, 'whack' might also mean something peculiar or crazy.