noun
a very strong feeling of fear [noncount]
something that causes very strong feelings of fear :something that is terrifying [count]
[noncount] :violence that is committed by a person, group, or government in order to frighten people and achieve a political goal
[count] informal :a child who behaves very badly
hold no terror
or hold no terrors
If something holds no terror/terrors for you, you are not afraid of it.