blot out

phrasal verb·1 sense·particle out

Usefulness

Meanings

1

Cover or hide something so it can no longer be seen

Why “out”? Out can mean away from sight, people, or access. You cannot see it, reach it, or join it.

Clouds blotted out the sun.
Clouds covered the sun so it could no longer be seen.
Thick fog blotted out the road.
Thick fog covered the road so it could no longer be seen.

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Clouds blotted out the sun. What does it mean?

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