ครืน (kreun) — rumble; boom (low, continuous sound)

1NounB2

rumble; boom (low, continuous sound)

a low, continuous rumbling or booming sound, as of waves, wind, or distant thunder

The sea wind blew strong, and the waves crashed onto the shore with a constant low rumble all night.

2VerbB2

[to] rumble; boom (of waves/thunder)

to make a low, continuous rumbling or booming sound, typically used of waves, wind, or distant thunder

Tonight the sea waves keep booming continuously, making it hard to sleep.

3InterjectionB2

rumble! (onomatopoeic)

an onomatopoeic interjection imitating a low rumbling or booming noise, as of waves or thunder

Thunder rumbled—kruen—in the distance, as if a storm was coming.

ครืน(kreun)