napkin; mouth-wiping cloth
A cloth or paper used to wipe the mouth, especially during or after meals. Less common than ナプキン in modern Japanese.
食事のあと、口拭きで口を拭いた。
After the meal, I wiped my mouth with a napkin.
Compound of 口 (くち, 'mouth') and 拭き (ふき, the continuative form of 拭く, 'to wipe').