Round trip of a sort (3)
I believe the answer is:
lap
(Other definitions for lap that I've seen before include "Once around the course" , "Single circuit of track" , "Circuit (of a race track)" , "Drink; lick" , "One complete circuit" .)
I believe the answer is:
lap
(Other definitions for lap that I've seen before include "Once around the course" , "Single circuit of track" , "Circuit (of a race track)" , "Drink; lick" , "One complete circuit" .)