From WordNet (r) 3.0 (2006):
LET n 1: a brutal terrorist group active in Kashmir; fights against India with the goal of restoring Islamic rule of India; "Lashkar-e-Toiba has committed mass murders of civilian Hindus" [syn: Lashkar-e-Taiba, Lashkar-e-Toiba, Lashkar-e-Tayyiba, LET, Army of the Pure, Army of the Righteous] 2: a serve that strikes the net before falling into the receiver's court; the ball must be served again [syn: let, net ball] v 1: make it possible through a specific action or lack of action for something to happen; "This permits the water to rush in"; "This sealed door won't allow the water come into the basement"; "This will permit the rain to run off" [syn: let, allow, permit] [ant: keep, prevent] 2: actively cause something to happen; "I let it be known that I was not interested" 3: consent to, give permission; "She permitted her son to visit her estranged husband"; "I won't let the police search her basement"; "I cannot allow you to see your exam" [syn: permit, allow, let, countenance] [ant: disallow, forbid, interdict, nix, prohibit, proscribe, veto] 4: cause to move; cause to be in a certain position or condition; "He got his squad on the ball"; "This let me in for a big surprise"; "He got a girl into trouble" [syn: get, let, have] 5: leave unchanged; "let it be" 6: grant use or occupation of under a term of contract; "I am leasing my country estate to some foreigners" [syn: lease, let, rent]