シート

Etymology 1
Borrowed from.

Noun

 * 1) a seat
 * 2)  a defender's position

Derived terms

 * : a seat cover
 * : “seat knock” → a kind of baseball practice where outfielders take up their positions, and then field hits (, nokku in Japanese)
 * : a seatbelt

Etymology 2
Borrowed from.

Noun

 * 1) a sheet, as of paper, cloth, plastic, or rock

Derived terms

 * : sheet piling
 * : sheet film, large-format photographic film
 * : sheet waterproofing, usually consisting of large sheets of plastic used as waterproof groundcover