to traverse or make (one's way) by, or as if by, rowing.
verb (used without object)
6.
to row.
7.
to move or advance as if by rowing.
Idioms
8.
put in one's oar, to meddle; interfere: He put in his oar and was told to mind his own business.
9.
rest on one's oars, to cease to make an effort; relax after exertion; stop working after success or completing a task: Once he became president, he was content to rest on his oars.
Origin: before 900; Middle English ore,Old English ār; cognate with Old Norse ār