Defensive Structure at the Base of a Fortification
This page is the CodyCross answer for the clue below from Water Park, Group 757, Puzzle 1 (Shallow End).
Question is: Defensive Structure at the Base of a Fortification
and the answer is: BASTION
Word Meaning:
BASTION — (architecture) A projecting part of a rampart or other fortification.
Definitions from Wiktionary.