Pronunciation : Tirl, v. i. [Cf. Twirl
Part of Speech : Thirl.]
Definition : 1. To quiver; to vibrate; to veer about.
2. To make a ratting or clattering sound by twirling or shaking; as, to tirl at the pin, or latch, of a door.
[Scot. & Prov. Eng.]
Source : Webster's Unabridged Dictionary, 1913