As verbs the difference between unkill and unfill
is that unkill is to bring (something killed) back to life while unfill is to empty.
unkill
English
Verb
(
en verb)
(rare) To bring (something killed) back to life.
* 1992 , Kola Omojola, At the crossroads: challenges and options for Nigeria (page 231)
- We killed agriculture in the past. Now is the time to unkill it.
unfill
English
Verb
(
en verb)
(obsolete) To empty
*1606 - , act ii, scene 2
*:I'll pierce him to his face; he shall die looking upon me. Thy veins are swell'd with lust; this shall unfill 'em