deliquesce

/ˌdɛlɪˈkwɛs/
verb
  1. To become liquid by absorbing moisture from the air.
    • The salt left in the shaker began to deliquesce on a humid summer day.
    • Certain chemicals deliquesce so quickly that they must be stored in sealed containers.
    • If you leave calcium chloride exposed to air, it will deliquesce into a puddle.
  2. To melt away or disappear gradually, like something dissolving.
    • The morning frost began to deliquesce as the sun rose higher.
    • Her anger seemed to deliquesce into quiet sadness over time.
    • The old snowbanks deliquesced into muddy streams along the roadside.
Synonyms
What does "deliquesce" mean? | whatsthatwordmean | whatsthatwordmean