#antifonare
- Antiphon — A material, device, or chemical compound used for soundproofing, noise reduction, or acoustical vibration damping (especially in automotive or construction industries); in Christian liturgical music (theology), it represents a hymn, verse, or psalm sung alternatively by two separate choirs.
- Soundproofing — The act of soundproofing and its result; the technical process of applying an acoustic insulating layer, bituminous mastic, or sound-absorbing material onto a surface to diminish noise, damp mechanical vibrations, and provide an effective barrier against corrosion.