unlaugh

un- +‎ laugh

unlaugh (third-person singular simple present unlaughs, present participle unlaughing, simple past and past participle unlaughed)

1. (obsolete, rare) To recall (former laughter).
   • 1637, John Williams, The Holy Table Name and Thing:

     you must unlaugh again this foolish Laughter

• “unlaugh”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.