発声 (はっせい)utterance; speaking; vocalization

utterance; speaking; vocalizationnoun (common) (futsuumeishi), noun or participle which takes the aux. verb suru
leading a group of people (in cheering, singing, etc.)noun (common) (futsuumeishi), noun or participle which takes the aux. verb suru

発声, its kanji, and other words that share them.Open this graph

Kanji in 発声

発言はつげんstatement; remark
開発かいはつdevelopment; exploitation
反発はんぱつopposition; rebellion
発展はってんdevelopment; growth
発行はっこうpublication; issue (of journal, newspaper, etc.)
発表はっぴょうannouncement; publication
先発せんぱつstarting in advance; starting first
原発げんぱつnuclear power plant; nuclear power generation
声こえvoice
声明せいめいdeclaration; statement
音声おんせいvoice; speech
歓声かんせいcheer; shout of joy
声援せいえん(shout of) encouragement; cheering
声楽せいがくvocal music
第一声だいいっせいfirst words said (e.g. when meeting someone); first thing out of one's mouth
掛け声かけごえshout (of encouragement, etc.); yell (used to time or encourage activity, e.g. "Heave ho!")

See how 発声 connects to the rest of Japanese.