activity vs space walk

Other hyponyms of activity include update, variance, variation, domesticity, operation, operation, pattern, practice, diversion, recreation, bag, cup of tea, dish, follow-up, followup, game, play, turn, music, acting, performing, playacting, playing, animation, liveliness, burst, fit, work, deeds, works, service, business, job, line, line of work, occupation, occupation, committal to writing, writing, role, actus reus, misconduct, wrongdoing, wrongful conduct, dissipation, waste, wastefulness, attempt, effort, endeavor, endeavour, try, control, protection, sensory activity, didactics, education, educational activity, instruction, pedagogy, teaching, grooming, preparation, training, representation, creation, creative activity, disassembly, dismantlement, dismantling, puncture, hunt, hunting, search, employment, exercise, usage, use, utilisation, utilization, military operation, operation, measure, measurement, measuring, mensuration, calibration, standardisation, standardization, organisation, organization, grouping, support, supporting, continuance, continuation, procedure, process, ceremony, ceremony, worship, activating, activation, energizing, concealing, concealment, hiding, emplacement, locating, location, placement, position, positioning, provision, supply, supplying, demand, pleasure, delectation, enjoyment, lamentation, mourning, laughter, market, market place, marketplace, politics, preparation, readying, aid, assist, assistance, help, support, behavior, behaviour, conduct, doings, behavior, behaviour, leadership, leading, precedence, precedency, precession, solo, buzz, fun, outlet, release, vent, last, mystification, obfuscation, negotiation, verbalisation, verbalization, disturbance, perturbation, timekeeping.