How many letters does the top answer for “to roar; to bellow; to snort; to snore loudly. chaucer.” have?

The most common answer is rout (4 letters).

Crossword clue: to roar; to bellow; to snort; to snore loudly. chaucer.

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

rout 4 letters web-def

cause to flee