cast off

US /kæst ˈɔːf/
UK /kæst ˈɔːf/
"cast off" picture
1.

descartar, abandonar

to get rid of something or someone that is no longer wanted or needed

:
The snake cast off its old skin.
A cobra se desfez de sua pele antiga.
They cast off their old beliefs and embraced new ideas.
Eles abandonaram suas antigas crenças e abraçaram novas ideias.
2.

zarpar, desamarrar

to untie a boat from its moorings and set sail

:
The crew prepared to cast off at dawn.
A tripulação se preparou para zarpar ao amanhecer.
Once the lines were clear, they cast off from the dock.
Assim que as amarras estavam livres, eles zarparam do cais.