Nev. Rev. Stat. § 199.290
1. A person who asks or receives, directly or indirectly, any compensation, gratuity or reward, or any promise thereof, upon an agreement or understanding that the person will compound or conceal a crime or violation of a statute, or abstain from testifying thereto, delay a prosecution therefor or withhold any evidence thereof, except in a case where a compromise is allowed by law, shall be punished:
[1911 C&P § 98; RL § 6363; NCL § 10047]—(NRS A 1967, 466; 1979, 1422; 1995, 1177)