Meaning of the word crusader in English

What does crusader mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

crusader

US /kruːˈseɪ.dɚ/
UK /kruːˈseɪ.dər/

Noun

someone who makes a determined effort to achieve, change, or stop something because of their strong beliefs:

Example:
They see themselves as crusaders for justice.
Related Word: