Definition:
The phrase "cast off" can have a few meanings, but it generally means to get rid of something or to release something. In knitting, "cast off" refers to the final step of finishing a piece of knitting by securing the last row of stitches so that they don’t unravel.
Knitting Context:
Letting Go Context:
In more advanced contexts, "cast off" can also be used metaphorically: - "The company needs to cast off its outdated practices to stay competitive."
While "cast off" can be considered a phrasal verb itself, you may find related expressions: - "Cast aside": Means to put something away or ignore it.
Example: "He cast aside his doubts and took the leap."
"Cast off" is a versatile term that can be used in both literal and metaphorical senses.