human activity vs communication

Other hyponyms of human activity include action, acquiring, getting, causation, causing, delivery, obstetrical delivery, departure, going, going away, leaving, discovery, find, uncovering, disposal, disposition, effectuation, implementation, egress, egression, emergence, equalisation, equalization, leveling, digging up, disinterment, exhumation, mitsvah, mitzvah, actuation, propulsion, recovery, retrieval, running away, touch, touching, nonaccomplishment, nonachievement, leaning, motivating, motivation, assumption, rejection, forfeit, forfeiture, sacrifice, derivation, activity, hire, wear, wearing, assessment, judgement, judgment, production, stay, abidance, residence, residency, inactivity, hinderance, hindrance, interference, stop, stoppage, distribution, legitimation, permissive waste, waste, proclamation, promulgation, communicating, speech act, subtweeting, shout-out.