folding
Webster 1828
FOLDING, participle present tense 1. Doubling; laying in plaits; keeping in a fold.2. adjective Doubling; that may close over another, or that consists of leaves which may close one over another; as a folding door.FOLDING, noun 1. A fold; a doubling.2. Among farmers, the keeping of sheep in inclosures on arable land, etc