unspeak

From un- +‎ speak.

• Rhymes: -iːk

unspeak (third-person singular simple present unspeaks, present participle unspeaking, simple past unspoke, past participle unspoken)

1. (rare) To retract what one has spoken, to unsay.

• recant, take back, unsay; See also Thesaurus:recant

• seapunk, sneak up