Question

Why were big holes made in the bastion​

Answer 1

$answer$

Bastions were made in the fort wall to see at a distance and attack on enemies coming towards the fort from several directions. These rounded and high walls are also called defensive walls. Big holes were made in them to watch and shoot at enemies from a distance, keeping the soldiers safe.

Explanation:

see your answer above

☝️☝️☝️☝️☝️☝️☝️☝️☝️

Answer 2

Answer:

Big holes were made in them to increase the viewing area and thus the soldiers peeping through it could have a better vigilance.