2. Noun. (context: computing Internet) A system operator, especially someone who administers an online communications system or bulletin board. ¹
3. Verb. (intransitive) To work as a sysop. ¹
4. Verb. (transitive rare) To give someone sysop privileges. ¹
¹ Source: wiktionary.com
Definition of SYSOP
1. the administrator of a computer bulletin board [n -S]