سکوت
preferred label: silence @en
type: Concept
related: نوفه

امواج صوتی
preferred label: sound waves @en
type: Concept
narrower: نوفه

محیط صوتی
preferred label: acoustic environment @en
type: Concept
related: نوفه

نوفه
related: سکوت
related: محیط صوتی
broader: امواج صوتی
preferred label: noise @en
type: Concept