Noun
swastika (esp. counterclockwise form as a Buddhist symbol); fylfot; gammadion
卍 is used as a symbol for Buddhist temples on mapssee ハーケンクロイツ
swastika-shaped family crest
Interjection (kandoushi)
wow; yeah; ugh; yuck; awesome; really; let's go
Internet slangusu. at the beginning or/and end of a sentence or word but also by itself; used for emphasis, etc.
Also written 卍字【まんじ】、万字【まんじ】、卐【まんじ】