walk away

Short definition from Wiktionary

Verb

1. 1
   To withdraw from a problematic situation.
2. 2
   Of an object, to go missing or be stolen.
3. 3
   To free oneself from a debt such as a mortgage by abandoning the collateral to the lender. To make a strategic default.
4. 4
   To survive a challenging or dangerous situation without harm.
5. 5
   Used other than figuratively or idiomatically: see walk, away.

Noun

1. 1
   Alternative form of walkaway.