Chorusing is a musical term that refers to a group of people singing in unison. There are several synonyms for this word, including choir, chorus, ensemble, and vocal group. These words are often used interchangeably, but each has its unique connotations and associations. A choir typically refers to a more formal or traditional group of singers, often associated with religious institutions. A chorus is a more general term that can refer to any group of singers, while an ensemble typically suggests a smaller, more intimate group. Finally, a vocal group is a catch-all term that can refer to any group of singers, regardless of their style or genre.