Even With Car Mirrors, Impossible to See There

This page is the CodyCross answer for the clue below from House of Horrors, Group 1108, Puzzle 3 (Rocking Chair).

Question is: Even With Car Mirrors, Impossible to See There

and the answer is: BLINDSPOT

Word Meaning:

BLIND SPOT — The place where the optic nerve attaches to the retina, and so where the retina cannot detect light; the portion of the visual field that corresponds to this site.

Definitions from Wiktionary.