Harden
/ˈhɑːdn̩/
verb
To become hard (tough, resistant to pressure).
To make something hard or harder (tough, resistant to pressure).
To strengthen.
Synonyms: inure
harden
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/ˈhɑːdn̩/
To become hard (tough, resistant to pressure).
To make something hard or harder (tough, resistant to pressure).
To strengthen.
Synonyms: inure
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