board; plank; sheet (of metal); plate (of glass); cutting board; chopping board
coaxial mounting; multiple mounting
firing (esp. a rocket or missile); launching; shooting; ejaculation
danger; Chinese "rooftop" constellation (one of the 28 mansions)
tail (animal, kite, comet, etc.); tail end; slope at the foot of a mountain
impact (of a projectile); landing (of a bullet); striking
saying "Ah!"; making one say "Ah!"; surprisingly; astonishingly
groan; moan; roar; howl; hum (e.g. motor); buzz (e.g. bee, wire in wind)
riding fast; driving a horse fast
keyboard (piano, computer, etc.)
ball; sphere; bead (of sweat, dew, etc.); drop; ball (in sports); pile (of noodles, etc.); bullet
to be used up; to be run out; to be exhausted; to be consumed; to come to an end
tank (military vehicle); chariot
gun; cannon; artillery; ordnance
extremely dangerous; full of peril
composition; piece of music; tune; melody; enjoyment; fun
athletic meet (esp. at school); sports day
hello (e.g. on phone); excuse me! (when calling out to someone)
aid; assistance; help; cheering; rooting (for); support
to ask a question; to begin to ask a question
intermittence; being intermittent; occurring intermittently
sandstorm; noise (video); snow
to stop; to cease; to come to an end; to cut off
firing; shooting; fire; gunshot; marksmanship
volley firing; fusillade; broadside
street corner; road turn; bend in the road; turning point; watershed
high efficiency; high performance
curve; turn; curveball; curve ball; (wine) cellar