This is the 254th most frequent Hungarian word.
védelmi
"Védelmi" means "defensive" or "protective" in English.
In this sentence, 'védelmi' is used as an adjective describing 'rendszer' (system), referring to its protective or defensive function.
A védelmi rendszer új szoftvert kapott.
The defense system received new software.
Here, 'védelmi' modifies 'szabályzata' (regulations), emphasizing that the regulations pertain to protection or safety.
Az intézmény védelmi szabályzata szigorú.
The institution's protective regulations are strict.
In this case, 'védelmi' describes 'intézkedések' (measures), highlighting their purpose to ensure protection or defense.