What does "untap" mean?

To release a flow of (creativity, potential, etc.); to unleash.

What is a synonym for "untap"?

Common synonyms include: untapped.

verb

verb ·Rare ·Advanced level

Verb

1
To release a flow of (creativity, potential, etc.); to unleash. nonstandard, transitive
2
Opposite of tap; to return (transitive) a card or piece, or (intransitive) all available cards or pieces, to their original orientation (e.g. at the start of a new turn) to indicate that they are ready to be used again.

From un- + tap, apparently by confusion of unleash (or similar) and tap.