This is the 5834th most frequent Spanish word.
sospecha
Suspicion.
In this sentence, 'sospecha' is used as a noun meaning suspicion, referring to a belief or thought lacking sure evidence.
La sospecha sobre el caso fue resuelta por el investigador.
The suspicion about the case was resolved by the investigator.
Here, 'sospecha' again acts as a noun, specifying an assumption or belief that something might have occurred.
Tienes una sospecha de lo que ocurrió anoche, ¿verdad?
You have a suspicion about what happened last night, right?
This usage of 'sospecha' indicates a personal belief or doubt regarding the truth told by someone.