Definition of nor'-west:
(n) :
(nautical) Alternative form of northwest. [The intercardinal compass point halfway between west and north; specifically at a bearing of 315°.]
(adj) :
(nautical) Alternative form of northwest. [Of, in or pertaining to the northwest; northwestern.]
(adv) :
(nautical) Alternative form of northwest. [Towards or in the direction of the northwest; northwestwards.]