Silence

2nd-Level Illusion Spell (Bard, Cleric, Ranger)

Casting Time: Action
Range: 120 feet
Components: V, S
Duration: Concentration, up to 10 minutes

For the duration, no sound can be created within or pass through a 20-foot-radius

A Sphere is an area of effect that extends in straight lines from a point of origin outward in all directions. The effect that creates a Sphere specifies the distance it extends as the radius of the Sphere.

A Sphere's point of origin is included in the Sphere's area of effect.

centered on a point you choose within range. Any creature or object entirely inside the

A Sphere is an area of effect that extends in straight lines from a point of origin outward in all directions. The effect that creates a Sphere specifies the distance it extends as the radius of the Sphere.

A Sphere's point of origin is included in the Sphere's area of effect.

has

If you have Immunity to a damage type or a condition, it doesn't affect you in any way.

to Thunder damage, and creatures have the

While you have the Deafened condition, you experience the following effect.

Can't Hear. You can't hear and automatically fail any ability check that requires hearing.

condition while entirely inside it. Casting a spell that includes a Verbal component is impossible there.

Source: Player's Handbook, p. 316