Definiciones
1.NounA subsidiary entrance to a building or house at its rear, normally away from the street.
2.NounA means of access, often secret and unprotected, to something.
3.NounA secret means of access to a program or system.
4.NounA rear side door of a car, or at the back of a van.
5.NounThe anus; anal sex."backdoor action; go up the back door"
6.NounThe rear side of the hole, furthest from the golfer.
7.AdjectiveThe path of a pitch which starts outside and then slides over the plate."He has a nasty back door slider."
8.AdjectiveAchieved through indirect means.
9.AdjectiveRequiring consecutive cards on the turn and river to be achieved."The flop had the ace of spades, queen of spades, and two of diamonds, and I was holding the king of spades and the three of hearts. I bet big, hoping for a jack and a ten to make my back door straight-draw, or a spade to make my back door flush-draw. But when the turn card was the five of clubs, I had to fold."
10.VerbTo attempt to accomplish by indirect means, especially when direct means are proscribed.
11.VerbTo 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.
12.VerbTo add a backdoor (a secret means of access) to a program or system.
13.VerbTo betray (someone); to double-cross (someone); to set (someone) up; to take advantage of (someone's) trust.