informal, chiefly N. Amer.
1
- an act of chewing something, especially something not intended to be swallowed〈非正式, 主北美〉咀嚼（尤指不可下咽的东西）：
enjoying a good chaw.
好好地咀嚼一下。
1.1
- something chewed, especially a quid of tobacco咀嚼物（尤指烟草）：
a chaw of tobacco.
口嚼烟草。
词源
late Middle English (as a verb)： variant of CHEW.