Term: doorkeeper: someone who guards an entrance
Broader: defender: a person who cares for persons or property | Unrelated: positive reinforcing stimulus: a reinforcing stimulus that serves to increase the likelihood of the response that produces it
Broader: defender: a person who cares for persons or property | Unrelated: sign: a gesture that is part of a sign language
Broader: defender: a person who cares for persons or property | Unrelated: moon: any object resembling a moon
Broader: defender: a person who cares for persons or property | Unrelated: doublet: a man's close-fitting jacket; worn during the Renaissance
Broader: defender: a person who cares for persons or property | Unrelated: cub: the young of certain carnivorous mammals such as the bear or wolf or lion
Broader: defender: a person who cares for persons or property | Unrelated: liveborn infant: infant who shows signs of life after birth
Broader: defender: a person who cares for persons or property | Unrelated: shelf: a support that consists of a horizontal surface for holding objects
Broader: defender: a person who cares for persons or property | Unrelated: cords: cotton trousers made of corduroy cloth
Broader: defender: a person who cares for persons or property | Unrelated: double-breasted suit: a suit with a double-breasted jacket
Broader: defender: a person who cares for persons or property | Unrelated: sex offender: someone who has been convicted of a sex crime