Thesaurus

(n) : a subsidiary entrance to a building or house at its rear, normally away from the street; a secret means of access to something

(adj) : the path of a pitch which starts outside and then slides over the plate

(v) : to attempt to accomplish by indirect means, especially when direct means are proscribed; to enter a tube by accelerating from behind; to surf into an already formed hollow wave, in contrast to the normal method of slowing to allow a surfable wave to form