Enceinte

And the time was pressing, for the new queen was enceinte, and further concealment was not to be thought of.

Source: wiktionary

These labours upon Phœnician necropoli are of great importance. [...] M. [Louis Félicien] de Saulcy, one of the first travellers who has thrown light upon these necropoli, devoted himself to a very interesting examination of the tombs of the kings, of the prophets and judges, and upon the immense necropolis that surrounds Jerusalem, like a funeral enceinte.

Source: wiktionary

And so across the bridge and into the enceinte of the massive walls, threading their way towards the quarter where the morgue lay.

Source: wiktionary

S. W. Williams The suburbs are not unfrequently larger than their enceinte.

Source: wiktionary