(nautical) To incline inward, as the sides of a vessel, above the bends or extreme breadth.

(swimming) A turn used to reverse the direction in which the person is swimming.

plural of tumble turn

simple past tense and past participle of rough and tumble

present participle of rough and tumble

(gymnastics) A padded mat used in gymnastics.

plural of tumbling mat

plural of tumbling mill

(dated) A rumble seat.

plural of rumble-tumble