Term: knock: the sound of knocking (as on a door or in an engine or bearing)
Broader: psychological feature: a feature of the mental life of a living organism | Unrelated: supercomputer: a mainframe computer that is one of the most powerful available at a given time
Broader: psychological feature: a feature of the mental life of a living organism | Unrelated: spinal anesthesia: anesthesia of the lower half of the body; caused by injury to the spinal cord or by injecting an anesthetic beneath the arachnoid membrane that surrounds the spinal cord
Broader: psychological feature: a feature of the mental life of a living organism | Unrelated: riddle: a difficult problem
Broader: psychological feature: a feature of the mental life of a living organism | Unrelated: subgroup: a distinct and often subordinate group within a group
Broader: psychological feature: a feature of the mental life of a living organism | Unrelated: leukorrhea: discharge of white mucous material from the vagina; often an indication of infection
Broader: psychological feature: a feature of the mental life of a living organism | Unrelated: prosiness: commonplaceness as a consequence of being humdrum and not exciting
Broader: psychological feature: a feature of the mental life of a living organism | Unrelated: back tooth: a tooth situated at the back of the mouth
Broader: psychological feature: a feature of the mental life of a living organism | Unrelated: freedom rider: one of an interracial group of civil rights activists who rode buses through parts of the South in order to protest racial segregation
Broader: psychological feature: a feature of the mental life of a living organism | Unrelated: pulse timing circuit: a circuit that times pulses
Broader: psychological feature: a feature of the mental life of a living organism | Unrelated: tallyman: one who sells goods on the installment plan