ねっき· also ねつけ
heat; hot air; enthusiasm; excitement
Common word Also written 熱け
Noun
会議かいぎは熱気ねっきに包つつまれていた。
There was an air of excitement at the meeting.
彼かれの語調ごちょうはますます熱気ねっきを帯おびてきた。
His tone became more and more fervent.
その部屋へやは参加者さんかしゃの熱気ねっきでムンムンしていた。
The air in that room was thick with the enthusiasm of the participants.