a military aircraft that drops bombs during flight
a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States
protective covering consisting of a metal part that covers the engine; "there are powerful engines under the hoods of new cars"; "the mechanic removed the cowling in order to repair the plane's engine"
a headdress that protects the head and face
the folding roof of a carriage
metal covering leading to a vent that exhausts smoke or fumes
protection from harm; "sanitation is the best defense against disease"
military action or resources protecting a country against potential enemies; "they died in the defense of Stalingrad"; "they were developed for the defense program"
a defendant's answer or plea denying the truth of the charges against him; "he gave evidence for the defense"
the justification for some act or belief; "he offered a persuasive defense of the theory"
an organization of defenders that provides resistance against attack; "he joined the defense against invasion"
the defendant and his legal advisors collectively; "the defense called for a mistrial"
(sports) the team that is trying to prevent the other team from scoring; "his teams are always good on defense"
an obstruction that stands in the way (and must be removed or surmounted or circumvented)
something immaterial that stands in the way and must be circumvented or surmounted; "lack of imagination is an obstacle to one's advancement"; "the poverty of a district is an obstacle to good education"; "the filibuster was a major obstruction to the success of their plan"