shrill

a. shrill whistle: i.e. of the ship-master or the boat-swain（船长或水手长的）尖锐口哨声。
△H.V.3. Cho. 9:“Hear the shrill whistle which doth order give / Tosounds confused；”听见船长的尖锐口哨声在向喧闹的人发号施令。

shrill[ʃril]

adj.刺耳的 v.尖叫
‖ shrilly adv.