siege train

noun 0.764

siege

noun 0.725

siegecraft

noun 0.719

siege warfare

noun 0.683

traction engine

noun 0.608

trebuchet

noun 0.589

engine

noun 0.584

steam engine

noun 0.577

besieging

noun 0.565

mangonel

noun 0.564

ion engine

noun 0.540

stationary engine

noun 0.528

combat engineer

noun 0.526

fire engine

noun 0.525

besieger

noun 0.518

catapult

noun 0.518

donkey engine

noun 0.518

jet engine

noun 0.514

rocket engine

noun 0.514

piston engine

noun 0.512

search engine

noun 0.511

heat engine

noun 0.510

combustion engine

noun 0.506

heavy artillery

noun 0.505

superweapon

noun 0.504

battering ram

noun 0.504

howitzer

noun 0.503

field gun

noun 0.503

air engine

noun 0.502

sieve

noun 0.502