| Word | Definitions | Synonyms |
|---|---|---|
| authenticate | (verb) establish the authenticity of something | - |
| author | (verb) be the author of | - |
| authorise | (verb) grant authorization or clearance for | Synonyms: authorize, clear, pass |
| (verb) give or delegate power or authority to | Synonyms: authorize, empower | |
| authorize | (verb) grant authorization or clearance for | Synonyms: authorise, clear, pass |
| (verb) give or delegate power or authority to | Synonyms: authorise, empower |