cautionary block

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|rail transport}} A [[block]] in which two or more [[train]]s are permitted to travel, with certain [[restriction]]s.

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