(1):

(v. i.) To turn to the off side, or from the driver (i.e., in the United States, to the right side); - said of cattle, or a team; used most frequently in the imperative, often with off, by drivers of oxen, in directing their teams, and opposed to haw, or hoi.

(2):

(v. i.) To agree; to harmonize.

(3):

(v. t.) To cause (a team) to turn to the off side, or from the driver.