'Tirl' definitions:
- Tirl \Tirl\, v. i. [Cf. Twirl, Thirl.] [Scot. & Prov. Eng.]
- 1. To quiver; to vibrate; to veer about.
[Webster 1913 Suppl.]
- 2. To make a ratting or clattering sound by twirling or
shaking; as, to tirl at the pin, or latch, of a door.
[Webster 1913 Suppl.]