Pre-poached sea bass? LOL
re: juddering ...I thought it was a typo heheh :)
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jud·der | \ ˈjə-dər \
juddered; juddering; judders
intransitive verb (chiefly British)
to vibrate with intensity
— ‘the engine stalled and kept juddering’
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noun (chiefly British)
the action or sound of juddering
Synonyms for judder (Verb)
agitate, bucket, convulse, jerk, jiggle, joggle, jolt, jounce, quake, quiver, shake, shudder, vibrate, wobble (also wabble)