/səˈspɪʃəs/ – adjective
Definition: Có nghi ngờ.
A more thorough explanation: 1. if you are suspicious of someone then you do not trust that person
2. making someone believe that someone has probably done something wrong, dishonest, questionable, or illegal
3. making someone believe that something is wrong, dishonest, questionable, or illegal
Example: 1. Ever since childhood she had been very suspicious of strangers.
2. The police chief had become suspicious of his movements.
3. Police are ttreating the death as “suspicious”.