whitecap

noun — 3 senses

whitecap

noun

Etymology From white + cap.

1

Any of several birds having a white patch on the head

2

A wave having a white crest; a breaker

3

US, Historical A member of a self-appointed vigilante committee that carried out lynchings. Some early ones wore white hoods or masks.

Derived terms
whitecapping

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.