迄

Han character

 * 1) extend, reach
 * 2) until
 * 3) till

Etymology 1
. could be related to, but, within the same word family fricative, MC *x-does not alternate with velar stop *g-; alternatively, maybe related to.

Definitions

 * 1)  to reach; to arrive
 * 2)   until; up to
 * 3)  as yet; finally; after all

Kanji

 * 1) until, up to