Nonsense, or an Optical Cleanser

This page is the CodyCross answer for the clue below from Inside the Spaceship, Group 1191, Puzzle 3 (Passage of Time).

Question is: Nonsense, or an Optical Cleanser

and the answer is: EYEWASH

Word Meaning:

EYEWASH — (countable, uncountable) The washing out of the eyes with copious solution (usually water alone) to quickly remove an irritant, as for example in laboratories and industrial plants; the washing solution itself.

Definitions from Wiktionary.

Nonsense, or an optical cleanser — CodyCross Answer | CodyCross Solutions