exempt

Short definition from Wiktionary

Adjective

1. 1
   Free from a duty, obligation, rule, law, etc.
2. 2
   Not entitled to overtime pay when working overtime.
3. 3
   Cut off; set apart.
4. 4
   Extraordinary; exceptional.

Noun

1. 1
   One who has been released from something.
2. 2
   A type of French police officer.
3. 3
   One of four officers of the Yeomen of the Royal Guard, having the rank of corporal; an exon.

Verb

1. 1
   To grant (someone) freedom or immunity from.