fortified

adjective
UK /ˈfɔːtɪfaɪd/
US /ˈfɔːrtəfaɪd/

Made stronger so it is hard to break or hurt.

The castle had thick, fortified walls that kept enemies out.


OTHER MEANINGS

2. Having extra vitamins or minerals added to it.

This cereal is fortified with iron and vitamin D.

3. Given more courage or confidence.

Her kind words fortified him before the big test.

4. Made stronger with extra troops or defenses.

The army fortified the town before the storm arrived.