What is the meaning of Walk_away?

To withdraw from a problematic situation.

Of an object, to go missing or be stolen. (Can we add an example for this sense?)

To free oneself from a debt such as a mortgage by abandoning the collateral to the lender. To make a strategic default.

To survive a challenging or dangerous situation without harm.

Used other than figuratively or idiomatically: see walk, away.

Source: wiktionary.org