巾
キン, フク, おお.い, ちきり, きれ, はば
towel, hanging scroll, width, cloth radical (no. 50)
JLPT0 G7 S3 F5000
A depiction of fine *cloth* draped about/over an object, the two ends of the cloth in neat alignment → *cloth wrapped about the head*. *Width* is a borrowed meaning.
[Full Kanji Etymology List]