What does "blanker" mean?

An early form of screensaver that blanked out the screen display when it was not in use.

What is a synonym for "blanker"?

Common synonyms include: complete, empty, space, absence, absolute, aloof.

adj, noun

adj, noun ·Rare ·Advanced level

Noun

1
An early form of screensaver that blanked out the screen display when it was not in use.
"These screen blankers prevent phosphor burn on your screen, which is always a danger when you leave the screen on too long."

Adjective

1
comparative form of blank: more blank comparative, form-of
"And lonely as it is, that loneliness Will be more lonely ere it will be less — A blanker whiteness of benighted snow With no expression, nothing to express."