回 - -times, round, game

forwarding; sending on; redirecting (e.g. mail)

nth time

detour; circuitous route; diversion

number of times; frequency; count

reply; answer

evasion; avoidance

how many times

once; one time; one round; one game; one bout; one heat; one inning

return (to); revolution; recurrence

collection; recovery; withdrawal; retrieval

recollection; retrospection; reflection; reminiscence

circuit