blockout

Fetched 2026-10-26 (cache).

Synonyms: blackout, block out, lockout, block-out, knockout, lookout, blowout, black out, blot out, black-out, blow out

Antonyms: blackout, block out, lockout, block-out, knockout, lookout, blowout, black out, blot out, black-out, blow out

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|countable|construction}} A [[void]] that is deliberately not filled with [[concrete]], so that it can be used to insert something else such as [[pipework]].
2. {{lb|en|countable|video games}} A [[draft]] of a level where plain blocks serve as placeholders for environmental features.
3. {{syn of| en|sunblock}}

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.