tie off
Intermedio alto (B2) neutral
To put a knot at the end of something to stop it from coming loose or to close it off.
"The surgeon carefully tied off the blood vessel before closing the wound."
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Can Taylor Swift protect her voice from A.I.? | April 29, 2026
CNN 10 · 8:56
using a shoelace to tie off the umbilical cord.
Monk Solving the Unsolvable
Monk · 4:53
There's no other way to tie off your own