6429. The isolated and dilapidated palace has become a rendezvous for the unsocial elements.

✅ The correct answer is option D.
Resort : a place that is frequented for holidays or recreation or for a particular purpose.

Hiding : a physical beating.

Public : of or concerning the people as a whole.

Meeting : an assembly of people for a particular purpose, especially for formal discussion.

Rendezvous : a meeting at an agreed time and place.

Synonym of Rendezvous is Meeting