As verbs the difference between untuck and untick
is that untuck is to remove something from a relatively hidden location or position while untick is to uncheck.
untuck
English
Verb
(
en verb)
To remove something from a relatively hidden location or position.
:As soon as work is over, I'm going to untuck this shirt and take off my shoes.
:The cat will wake up in a tightly curled position, then untuck her head, and gradually her limbs, and then stretch.