yell

To cry out loudly, as in pain, fright, surprise, or enthusiasm.

To utter or express with a loud cry.

A loud cry; a shout.

A cheer uttered or chanted in unison.

To cry out with a sharp, loud noise; shriek; cry or scream as with agony, horror, or ferocity.

To utter with a yell.

Dialectal forms of ale, ale-house.

A sharp, loud outcry; a scream or cry suggestive of horror, distress, agony, or ferocity.

Specifically

A call or cry peculiar to a special body of persons: as, a class yell; the yell of Columbia, 91.