harden
Definition
To become or make something become solid, firm, or less compassionate.
Español Volverse o hacer que algo se vuelva sólido, firme o menos compasivo.
Example
"The clay will harden when it's left in the sun for several hours."
To become or make something become solid, firm, or less compassionate.
Español Volverse o hacer que algo se vuelva sólido, firme o menos compasivo.
"The clay will harden when it's left in the sun for several hours."