Crusading

Cru·sad'ing adjective Of or pertaining to a crusade; as, a crusading spirit.
Found on http://www.encyclo.co.uk/webster/C/196

Crusading

• (p. pr. & vb. n.) of Crusade • (a.) Of or pertaining to a crusade; as, a crusading spirit.
Found on http://thinkexist.com/dictionary/meaning/crusading/
No exact match found