Term: dead letter: mail that can neither be delivered nor returned
Broader: letter: a written message addressed to a person or organization | Unrelated: pleasure: sexual gratification
Broader: letter: a written message addressed to a person or organization | Unrelated: bastard: the illegitimate offspring of unmarried parents
Broader: letter: a written message addressed to a person or organization | Unrelated: sha'ban: the eighth month of the Islamic calendar
Broader: letter: a written message addressed to a person or organization | Unrelated: wing: the wing of a fowl
Broader: letter: a written message addressed to a person or organization | Unrelated: squillidae: crustaceans that burrow in mud or under stones in shallow water along the seashore
Broader: letter: a written message addressed to a person or organization | Unrelated: cowboy: a performer who gives exhibitions of riding and roping and bulldogging
Broader: letter: a written message addressed to a person or organization | Unrelated: octopoda: octopuses and paper nautilus
Broader: letter: a written message addressed to a person or organization | Unrelated: chirrup: a series of chirps
Broader: letter: a written message addressed to a person or organization | Unrelated: volcanic glass: a kind of natural glass produced when molten lava cools very rapidly
Broader: letter: a written message addressed to a person or organization | Unrelated: counterdemonstrator: someone who demonstrates in opposition to another demonstration