fortify
/ˈfoɚtəˌfaɪ/
verb
fortifies;
fortified;
fortifying
fortifies;
fortified;
fortifying
Britannica Dictionary definition of FORTIFY
[+ object]
1
:
to strengthen (a place) by building military defenses (such as walls, trenches, etc.)
-
fortify a city against attack
-
a heavily fortified town/border
-
a city fortified by high walls
2
a
:
to make (someone or something) stronger
b
:
to make (yourself) feel stronger or less fearful
3
:
to improve the usefulness or quality of (something) by adding something to it
:
enrich