jackstay
N ไม้ คำ เชือก ค้ำ
JACKSTAY
JACKSTAY Jack "stay `, n. (Naut. )
jack stay |ˈjakˌstā ˈʤæksteɪ | ▶noun Nautical a rope, bar, or batten placed along a ship's yard to bend the head of a square sail to.
jack |stay ▶noun Nautical a rope, bar, or batten placed along a ship's yard to bend the head of a square sail to. • a line secured at both ends to serve as a support, e.g. for an awning.