privacy Definition

1a. Freedom from intrusion by the public, especially as a right;
1b. Someone's right to this.

Example: should respect her privacy
2. Seclusion; secrecy.

Thesaurus: solitude, retreat, isolation, seclusion, concealment, secrecy, quietness, quietude, confidentiality, clandestinity, retirement, sequestration, privateness, separateness, segregation.