skirl

n [sing] shrill piercing sound, esp of bagpipes 尖利声（尤指风笛的）.

skimmer, skimp, skimpily, skimpiness, skimpy, skin, skin-deep, skin-diver, skin-diving, skin-flick, skin-graft, skin-tight, skinflint, skinful, skinhead, skinny, skint, skip, skipper, skipping-rope, skirmish, skirmisher, skirt, skirting-board (Brit) (US `baseboard), skit, skittish, skittishly, skittishness, skittle, skive, skiver, skivvy, Skokie, skua, skulduggery (also skullduggery), skulk, skull, skull and cross-bones, skull-cap, skunk,