Crossword puzzle clue "take back as a ruling"

Take back, as a ruling

Ruling on whether it's kosher to go back in time and kill your grandfather?

"Push 'em back! Push 'em back! Way back!"?

Instrument often used in a flashback...back...back...back... *camera pans up everything goes blurry

Back-to-back-to-back championships

Take in, take on or take up

Take and take and take from

1983 #1 hit with the lyric "Take, take, take what you need"