1.Definition: a police investigation to determine the perpetrator

"Detection is hard on the feet"

Category: General

2.Definition: the act of detecting something; catching sight of something

Related Noun(s):espial

Category: General

3.Definition: the detection that a signal is being received

Category: General

4.Definition: the perception that something has occurred or some state exists

"Early detection can often lead to a cure"

Category: General