Alternative form of ルシファー (Rushifā, “Lucifer”)

(finance) default / (computing) default / (by extension, slang, デフォルトで) by default; as a matter of course

fascist

(historical) Western ship that came to Japan

herdsman

(Internet slang) following back in return

(Internet slang) to follow someone back in return

(typography) flourish at the beginning or end of a stroke

(of a projectile) failure to explode / (of a project) failure to come to fruition

felt (cloth made of matted fibres of wool)