tcas

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|aviation}} {{initialism of|en|[[traffic]] (alert and) [[collision]] [[avoidance]] [[system]]|addl=a system for [[warn]]ing [[pilot]]s of [[impending]] [[mid-air]] [[collision]]s and [[tell]]ing them what (if any) [[evasive action]] to take}}.

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