とな唱tonaえるeru
1.
To express a specific phrase or text aloud, often with an emphasis on rhythm or intonation, traditionally linked to spiritual or ritualistic practices.
2.
To proclaim or assert one's opinions or beliefs publicly, aiming to advocate or draw attention to a particular viewpoint.
3.
To vocalize a short phrase or declaration with a strong emphasis or volume, often in a celebratory or commemorative context.
Example:
彼は減税を唱えた。