projectile, missile
['flagpole, flagstaff', 'streetcar, tram, tramcar, trolley, trolley car', 'electric locomotive', 'walking stick, walkingstick, stick insect', 'bannister, banister, balustrade, balusters, handrail', 'airliner', 'chain mail, ring mail, mail, chain armor, chain armour, ring armor, ring armour']