Harden
Pronunciation: /ˈhɑːrdən/
Harden (verb)
- to become or make something solid or more solid.
- to become less sensitive or more resistant to emotions.
- to make a place or system more secure against attack.
Examples
- The clay will harden as it dries.
- The cement needs time to harden properly.
Common collocations: harden the surface, harden quickly, harden one's heart, harden emotionally, harden defenses