Sabbatical

Sabbatical
Sab·bat·i·cal
[suh-bat-i-kuhl]
adjective
1. of or pertaining or appropriate to the sabbath.
2. of or pertaining to a sabbatical year.
3. bringing a period of rest.
noun
4. sabbatical year.
5. any extended period of leave from one’s customary work, especially for rest, to acquire new skills or training, etc.