タク, すす.ぐ, ゆす.ぐ

laundry, wash, pour on, rinse

JLPT2 G7 S17 F1698

As per # (rise high) + water → pluck an object from the water (compare 釣) in which it has been placed for washing, and raise it high to dry → *wash*; *rinse*; *launder*.

[Full Kanji Etymology List]