危疑 is read as きぎ (kigi) and means fear.
きぎ
kigi
きき
crisis
きけん
risk
あやうい
dangerous
あやうく
almost
あぶない
close (call)
ききゅう
Vulnerable (conservation status)
あやぶむ
to fear
きがい
injury
あぶなげない
safe
あぶなっかしい
きけんせい
(degree of) risk
ききいっぱつ
by a hair's breadth