origin; source; base; basis; cause; ingredient; material
to play a leading role; to play a central part
counter for people (usu. seating, reservations and such); first name; famous; great; name; noun
flight from one's country; seeking asylum; defection; emigration (for political reasons); (going into) exile; becoming a (political) refugee
appeal; call for something; request; axiom
racking one's brains; worrying oneself; being anxious
experienced person; person who has had a particular experience
call; summons; convening; convocation
fort; stronghold; fortification
out (of a ball, in tennis, etc.); outside the line; out; putout; outer; external; exit