flail (fleɪl) n. 1. an instrument for threshing grain, consisting of a staff or handle to one end of which is attached a freely swinging stick or bar.

flail (fleɪl) n. 1. an instrument for threshing grain, consisting of a staff or handle to one end of which is attached a freely swinging stick or bar.

flail joint a joint with loss of function caused by loss of ability to stabilize the joint in any plane within its normal range of motion.

As intrapleural pressure becomes increasingly negative, the flail segment and its underlying lung tissue are sucked inward, collapsing the lung on the affected side and shifting the mediastinum …

As intrapleural pressure becomes increasingly negative, the flail segment and its underlying lung tissue are sucked inward, collapsing the lung on the affected side and shifting the mediastinum …

1. To beat (plants) with a machine or by hand to separate the grain from the straw: flail, thrash. 2. To hit heavily and repeatedly with violent blows: assail, assault, baste, batter, beat, belabor, …

1. a. To strike or beat, especially repeatedly with a flail or stick. See Synonyms at beat. b. To strike violently; batter: winds that thrashed the boat. 2. To swing or strike in a manner …

As intrapleural pressure becomes increasingly negative, the flail segment and its underlying lung tissue are sucked inward, collapsing the lung on the affected side and shifting the mediastinum …

flail around To move one's body, often the limbs, in an erratic or clumsy way The last time I tried ice skating, I spent most of the time flailing around and trying desperately not to fall.

Flail a primitive agricultural implement for threshing grain, consisting of a wooden handle up to 2 m long and a short (up to 0.8 m) beater connected by a rawhide strap.