A surname.

circular; round

(baseball slang) Home run.

(medicine) A regular visit paid by the medical staff to hospital inpatients under their care, in order to review their progress.

One instance of a recurring event.

Alternative form of let the grass grow under one's feet

Alternative form of what you lose on the swings you gain on the roundabouts

(UK) There are both gains and losses in life; you win some, you lose some.

(nautical, historical) To row a prisoner around the fleet, where he would receive a number of lashes at each ship in turn, as a penalty for serious offences.

Alternative form of go around the houses