Sigil

Common synonyms include: acceptance, affirmation, approbation, approval, authorization, autograph.

/ˈsɪd͡ʒɪl/ noun

noun ·Moderate ·College level

Definitions

Noun

1
A seal, signature or signet.
2
An occult or magical sign, image or symbol.
3
A nonalphanumeric symbol affixed to a term (such as a variable) to indicate a property such as type or scope.

"Tom drew a sigil which means: "I'll pass the exam.""

Borrowed from Latin sigillum (“little sign”). Doublet of seal and sigillum.