Silence [Тишина]
2nd level, Illusion (ритуал)
Casting time: 1 action
Range: 120 feet
Components: V, S
Duration: Concentration, up to 10 minutes
Classes: Bard,Cleric,Ranger
Subclasses: Undying, Fathomless
For the duration, no sound can be created within or pass through a 20-foot-radius sphere centered on a point you choose within range. Any creature or object entirely inside the sphere is immune to thunder damage, and creatures are deafened while entirely inside it.
Casting a spell that includes a verbal component is impossible there.
Source: D&D System Reference Document 5.1, © Wizards of the Coast LLC, licensed under CC BY 4.0.