skirl n 1: the sound of (the chanter of) a bagpipe v 1: make a shrill, wailing sound; "skirling bagpipes" 2: play the bagpipes
Skirl \Skirl\, v. t. & i. [Of Scand. origin, and originally the same word as E. shrill.] To utter in a shrill tone; to scream. [Prov. Eng. & Scot.] [1913 Webster]
Skirl \Skirl\, n. A shrill cry or sound. [Prov. Eng. & Scot.] [1913 Webster]