Was heißt »Zaster« auf Englisch?

Das Substantiv Zaster lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Synonyme

"Do you like to listen to J-rock or J-pop?" "What does that mean?" "J-rock is Japanese rock, and J-pop is Japanese pop."
He fell and hit his head on a rock.
Mount Etna has erupted, showering Sicily in volcanic rock.
His muscles were rock-hard.
Roll the dough out thin.
I think that most young people prefer to listen to rock music.
The young Russian geologist hammered off a piece of the stone and minutely examined it. "Basalt!" he cried rapturously, passing a fragment of the rock to his German colleague.
Tom threw rocks at Mary's window in the middle of the night to get her attention, but he ended up breaking her window instead and Mary's father called the cops.
Tom fell heavily and hit his head on a rock, causing life-threatening injuries.
The fish is hiding under the rocks.
Tom threw a rock at the bottle, hit it and broke it.
Don't rock the boat.
A departmental manager is always between a rock and a hard place.
Maria's small gingerbread bakery quickly became a thriving global corporation. Tom's squirrel cookies made from nut dough are now all the rage everywhere.
The beautiful maiden sat on the top of the rock and combed her golden hair in the sunshine.
Tom hid the house key under a rock in the garden.
Tom hid behind a rock.
You're a rock.
Comets are made from ice and rock.
Something green and slimy was on the rock.