well-fortified

British  

adjective

1. (of a position, garrison, city, etc) having been made defensible

2. (of a person) having strengthened oneself or been strengthened physically, mentally, or morally

   the police were well fortified with steaming mugs of tea

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Example Sentences

Ahmed said the Wagner men, who spoke through an interpreter, then took him to a well-fortified Malian military base, and put him in a hangar.

From BBC

His unit was on the southern outskirts of Avdiivka, in a well-fortified position called Zenith, which has been on the front lines since Russia first attacked in 2014.

From Seattle Times

Each street has its own well-fortified and fairly well-protected structures from all attacks, both from the air and artillery, long-term firing points, complex underground communication systems.

From BBC

“Avdiivka is also a notoriously well-fortified and defended Ukrainian stronghold, which will likely complicate Russian forces’ ability to closely approach or fully capture the settlement,” it added.

From Seattle Times

"When it happens, you will all see it... Everyone will see everything," he told FT in an interview published on Wednesday, brushing aside media coverage of slow progress against well-fortified Russian positions.

From Reuters