warplane, military plane
['quill, quill pen', 'backpack, back pack, knapsack, packsack, rucksack, haversack', 'dam, dike, dyke', 'bannister, banister, balustrade, balusters, handrail', 'envelope', 'gar, garfish, garpike, billfish, Lepisosteus osseus', 'solar dish, solar collector, solar furnace']