the movement of liquid or air back in the direction it was flowing from
when filling the tank, use an anti-siphon device to prevent backflow
the valves prevent backflow of blood into the veins
Connections NYT: Hints For Today's Puzzle, Fri, May 16
Today’s NYT Connections Answers May 16, #705 - Daily Updates & Hints
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Connections NYT: Hints For Today's Puzzle, Fri, May 16
Today’s NYT Connections Answers May 16, #705 - Daily Updates & Hints
Today’s Wordle Answer May 16 #1427- NYT Wordle Hints & Updates
NYT Mini Crossword Answers Today - The Mini for May 16 Solved
NYT Strands Today - Hints, Spangram & Answers for May 16