Dictionary definition · catch
noun
- a drawback or difficulty that is not readily evident"it sounds good but what's the catch?"
- the quantity that was caught"the catch was only 10 fish"
- a person regarded as a good matrimonial prospect
- anything that is caught (especially if it is worth catching)"he shared his catch with the others"
- a break or check in the voice (usually a sign of strong emotion)
- a restraint that checks the motion of something"he used a book as a stop to hold the door open"
verb
- discover or come upon accidentally, suddenly, or unexpectedly; catch somebody doing something or in a certain state"She caught her son eating candy"
- perceive with the senses quickly, suddenly, or momentarily"I caught the aroma of coffee"
- reach with a blow or hit in a particular spot"the rock caught her in the back of the head"
- take hold of so as to seize or restrain or stop the motion of"Catch the ball!"
- succeed in catching or seizing, especially after a chase"We finally got the suspect"
- to hook or entangle"One foot caught in the stirrup"
Source: Open English WordNet (CC BY 4.0).