missing piece

Fetched 2026-10-26 (cache).

Synonyms: masking piece

Antonyms: masking piece

Related words from Datamuse; suggestions, not definitions.

Noun

1. A [[crucial]] [[element]] of a [[solution]], [[concept]], etc. that has yet to be found.

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