| Word | Definitions | Synonyms |
|---|---|---|
| birl | (verb) cause to spin | Synonyms: spin, twirl, whirl |
| (verb) cause a floating log to rotate by treading | Synonyms: birle | |
| birle | (verb) cause a floating log to rotate by treading | Synonyms: birl |
| birling | (noun) rotating a log rapidly in the water (as a competitive sport) | Synonyms: logrolling |