invoker
nounUK /ɪnˈvəʊkə/
US /ɪnˈvoʊkər/
A person who calls on someone or something for help.
The invoker of the old law asked the judge for fairness.
SYNONYMS
RELATED WORDS
OTHER MEANINGS
2. A person who uses magic words to call a spirit or power.
The invoker chanted softly and the room grew cold.
3. In computing, a program or command that starts another program or routine.
The invoker passes the settings to the main application.
4. A person who cites a rule, right, or law as a reason for action.
As an invoker of the treaty, she demanded the meeting be held.