hardening
hard-en-ing
noun
The process of becoming or making something firm, solid, or more resilient.
"The hardening of the concrete took several hours."
Thesaurus
Synonyms: set, solidifying, curing, solidification
hard-en-ing
The process of becoming or making something firm, solid, or more resilient.
"The hardening of the concrete took several hours."
Synonyms: set, solidifying, curing, solidification