She claimed to have a 'sixth sense' for knowing when someone was about to call her.
I'll be flying in on the 'sixth'. [=the sixth day of the month]
He got a base hit in the 'sixth'. [=the sixth inning]
(..) All right, fellows, let's try it once from the beginning. Miss Lonelyhearts. Oh, call the police! - Operator. - Get me the police, sixth precinct. Yes, sir. Mr.Jefferies, the music stopped her. What-- Lisa-- Lisa. (..)1954 Rear Window