The instant a missile caught, the man behind the bow pulled the release line and the javelin vanished with a heavy thunk.

Once again there was the sound of a bolt moving and a heavy thunk as it unlocked.

There was a quick series of heavy thunks from somewhere down below.

After the heavy thunk of the closing door, the stillness seemed grave-like.

A heavy, hollow thunk echoed: head slamming into a valve cover.

With a heavy thunk the blade buried itself in the door.

We heard a heavy thunk and then the sound of breaking plaster.

I stepped into their midst and dropped the stag with a heavy thunk at Dal's feet.

Then came a heavy thunk, a second arrow hitting her.

I cranked the chain and lowered the bridge until it fell into place with a heavy thunk.