Precarious (adjective) غیر مستحکم، غیر یقینی صورتحال

not securely held or in position; dangerously likely to fall or collapse.
Example: “a precarious ladder”
Atrocity (noun) ظالمانہ طرز عمل، سفاکی، بے رحمی

an extremely wicked or cruel act, typically one involving physical violence or injury.
Example: “a textbook which detailed war atrocities”