(rō) noun
An arrangement or series of persons or things in a continued line; a rank; file; specifically, a line of houses on a street, or the street: Park Row; also, a line of plants, trees, etc., in a field or garden.
—a long row to hoe A hard task or undertaking.
—at the end of one's row Exhausted; also, having used up one's resources.
—v.t. To arrange in a row: with up. ♦ Homophone: roe. [OE rāw, rœw line]

(rō) v.i.
1. To use oars, sweeps, etc., in propelling a boat.
—v.t.
2. To propel across the surface of the water with oars, as a boat.
3. To transport by rowing.
4. To be propelled by (a specific number of oars): said of boats.
5. To make use of (oars or rowers), especially in a race.
6. To row against in a race.
—noun A trip in a rowboat; also, a turn at the oars, or the distance covered. ♦ Homophone: roe. [OE rōwan]

(rou) noun
A noisy disturbance or quarrel; dispute; brawl; hence, any disturbance.
—v.t. & v.i. To engage in a row or brawl. [Prob. back formation <ROUSE² (taken as a pl.)]

(rō) Scot. noun
A roll, as of wool.
—v.t. & v.i. To roll.