Also especially British, un·mould.
Origin of unmold
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for unmold
Unmold on to rounds of toast, surround with thick mushroom sauce.
Turn the dish in which it is to be served over the colander and unmold.
Unmold, take off the circle which was cut in the paste; remove the paper and flour.
Unmold the forms when ready to serve, and use sweetened milk for a sauce.
When it is firm, unmold, cut into small cubes, and put them in the soup just before serving.