closed set

noun

, Mathematics.

1. a set that contains all of its accumulation points, as the set of points on and within a circle; a set having an open set as its complement.

closed set

noun

1. a set that includes all the values obtained by application of a given operation to its members
2. (in topological space) a set that contains all its own limit points

Example Sentences

They asked me ahead of time, “You picked your butt double. How's about this? We're going to shoot this quick scene. Ten seconds of a scene. It's just a pull-in. It's supposed to be erotic, romantic. Why don't we shoot the rehearsal with the butt double first, and then if you feel comfortable, you jump in? We'll keep you in video village. It's a closed set. I say, “OK.

From Salon

"There has been some stuff happening in rehearsals where it's been a completely closed set," divulged his co-host and Eurovision husband Scott Mills.

From BBC

The scene was filmed on a closed set, Ms. Hussey recalled in the memoir, meaning that only essential crew members were allowed to be present, but there was one incident in which a “dirty old man” on the crew had to be removed, she wrote.

From New York Times

Worthy FM's licensee told Ofcom changes would be made, including the strengthening of compliance controls in light of the incident, the computer only containing safe songs and the studio being treated as a closed set to minimise presenter distraction.

From BBC

On a closed set of about eight people, with music blasting to pump them up, Corrin and O’Connell cut loose.

From New York Times