(firearms) Having a bore with a smooth interior, i.e. one that has not been rifled

(intransitive) To clean the interior of a house. / (intransitive, idiomatic) To reform a workplace, organization, etc. by removing undesirable personnel and/or procedures.

(zoology) Any member of the family Rallidae of birds: rails, crakes, and coots.

A large, swollen, or protruding abdomen; a paunch. [from 18th c.] / A potbelly stove. / (informal) A Vietnamese Pot-bellied pig.