Term: tailgate: a gate at the rear of a vehicle; can be lowered for loading
Broader: obstruction: any structure that makes progress difficult | Unrelated: cookie cutter: a kitchen utensil used to cut a sheet of cookie dough into desired shapes before baking
Broader: obstruction: any structure that makes progress difficult | Unrelated: neurodermatitis: dermatitis in which localized areas (especially the forearms or back of the neck or outer part of the ankle) itch persistently; cause is unknown
Broader: obstruction: any structure that makes progress difficult | Unrelated: vacancy: being unoccupied
Broader: obstruction: any structure that makes progress difficult | Unrelated: hemochromatosis: pathology in which iron accumulates in the tissues; characterized by bronzed skin and enlarged liver and diabetes mellitus and abnormalities of the pancreas and the joints
Broader: obstruction: any structure that makes progress difficult | Unrelated: worker bee: sterile bee specialized to collect food and maintain the hive
Broader: obstruction: any structure that makes progress difficult | Unrelated: neophyte: a plant that is found in an area where it had not been recorded previously
Broader: obstruction: any structure that makes progress difficult | Unrelated: alien absconder: a fugitive remaining in the United States after an immigration judge has ordered them deported
Broader: obstruction: any structure that makes progress difficult | Unrelated: mass: a sequence of prayers constituting the Christian Eucharistic rite
Broader: obstruction: any structure that makes progress difficult | Unrelated: pagophilus: harp seals
Broader: obstruction: any structure that makes progress difficult | Unrelated: eightieth: position 80 in a countable series of things