excavation

noun 0.741

excavate

noun 0.704

excavator

noun 0.698

construction unit

noun 0.677

field unit

noun 0.648

first unit

noun 0.596

second unit

noun 0.581

unearthing

noun 0.556

digging

noun 0.555

earth-moving

noun 0.550

multiple unit

noun 0.534

unit operation

noun 0.532

base unit

noun 0.530

unit

noun 0.530

control unit

noun 0.528

natural unit

noun 0.527

wall unit

noun 0.525

tractor unit

noun 0.523

trenching

noun 0.523

repeat unit

noun 0.518

lexical unit

noun 0.508

backhoe

noun 0.504

combat engineer

noun 0.504

expeditionary

noun 0.502

shovel test

noun 0.502

subunit

noun 0.501