Definitions

1. adjective

not escaped, or unable to escape

“The prisoner remained unescaped after the failed attempt to flee.”

2. noun

a person or thing that has not escaped, or is unable to escape

“The unescaped convict was recaptured by the authorities.”

3. verb

to prevent something from being escaped, or to make it impossible to escape

“The police had to unescape the escaped prisoner before taking him into custody.”