air

A person's distinctive manner, appearance, or impression given.

"She had an air of confidence about her."

A melody or tune, especially a simple one.

"He hummed a familiar air."

Express opinions or grievances publicly, often in a discussion.

"They aired their concerns at the meeting."

Invisible mixture of gases surrounding Earth, essential for life.

"Take a deep breath of fresh air."

Broadcast a programme on radio or television.

"The show will air next Tuesday."

Expose something to the air to dry, freshen, or ventilate.

"Please air the room thoroughly."