Sc. Also 6 tyrle. [Origin uncertain: app. not connected with any sense of TRILL; but cf. THRILL v.1 6.]
† 1. intr. To pluck at; esp. to pluck at the strings of a harp, or the like, so as to cause them to sound. Obs.
c. 1470. Henryson, Mor. Fab., VII. (Lion & Mouse), xiv. Sum [of the mice] tirlit at the campis of his [the lions] beird, Sum sparit not to claw him on the face.
1567. Gude & Godlie B. (S.T.S.), 93. Tak harpe in hand Tyrle on the ten stringit Instrument.
2. trans. To pluck (a tense string, etc.) so as to cause vibration.
1882. Jamieson, s.v., (Clydesdale) He tirled the strings.
1894. R. Reid, in Poets Dumfries., x. (1910), 305. That queer wild cry frae the gurly sky Can tirl my heart-strings still.