ケン, つか.う, つか.い, づか.い, つか.わす, や.る

dispatch, despatch, send, give, donate, do, undertake

JLPT1 G7 S13 F664

The relevant oracle bone form of the right-hand element# combines as described in (wrapped objects) + a pair of hands → pass/send a wrapped object to someone else. 遣 is the right-hand element# + 辵 movement (for emphasis/clarification) → *send/dispatch* → *expend*; *spend*; *present*. Also, *manipulate* (← manipulate in sending/dispatching). Also, *consume* (← consume what is sent one).

[Full Kanji Etymology List]