Simple past tense and past participle of swivel.(verb)
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Use "swiveled" in a sentence
"It is adjustable and can be swiveled, which is a good thing when one is trying to get a microphone angled and placed just right."
" He kind of swiveled his body to the right, nodding toward the cabinet, Ed Sullivan style — back to the guests, around the room one face at a time, and when his eyes fell again on the Rev. Beuhler — and it came to him, just like that."
"First, in my spare room, I swiveled the bed on to a north-south axis."