Term: sleeper: a spy or saboteur or terrorist planted in an enemy country who lives there as a law-abiding citizen until activated by a prearranged signal
Broader: communicator: a person who communicates with others | Unrelated: rubric: an authoritative rule of conduct or procedure
Broader: communicator: a person who communicates with others | Unrelated: cloven foot: a hoof divided into two parts at its distal extremity (as of ruminants or swine)
Broader: communicator: a person who communicates with others | Unrelated: myxinidae: slime-producing marine animals: hagfishes
Broader: communicator: a person who communicates with others | Unrelated: sheriff: the principal law-enforcement officer in a county
Broader: communicator: a person who communicates with others | Unrelated: harpy: any of various fruit bats of the genus Nyctimene distinguished by nostrils drawn out into diverging tubes
Broader: communicator: a person who communicates with others | Unrelated: logbook: a book in which the log is written
Broader: communicator: a person who communicates with others | Unrelated: perspective: the appearance of things relative to one another as determined by their distance from the viewer
Broader: communicator: a person who communicates with others | Unrelated: gyroscope: rotating mechanism in the form of a universally mounted spinning wheel that offers resistance to turns in any direction
Broader: communicator: a person who communicates with others | Unrelated: sword cane: a cane concealing a sword or dagger
Broader: communicator: a person who communicates with others | Unrelated: one-spot: a domino or die whose upward face shows one pip