Coventry
/ˈkʌvəntri,ˈkɑːvəntri/
Definition 1 of 1
Pro Tip 1/3Intentional Isolation
Coventry involves deliberate avoidance of someone typically as a form of punishment or disapproval. 
The team had a pact to put anyone who leaked tactics in coventry.
Pro Tip 2/3Negative Emotion
Being sent to coventry is a negative experience and is used to show rejection or exclusion. 
He cheated during the game, so we're keeping him in coventry until he apologies.
Pro Tip 3/3Not Literal
'Coventry' is not a physical place here, but a metaphorical state of being ignored. 
After the scandal, the politician found himself in coventry at social events.