Blockout

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A void that is deliberately not filled with concrete, so that it can be used to insert something else such as pipework. countable
  2. 2
    A draft of a level where plain blocks serve as placeholders for environmental features. countable
  3. 3
    Synonym of sunblock countable, uncountable

Etymology

Deverbal from block out.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.