A derisive shout is a loud, mocking sound made to express contempt or disapproval. The crossword solutions for this term are YAH (3 letters), HOOT (4 letters), BOO (3 letters), JEER (4 letters), and CATCALL (7 letters). YAH is an exclamation of surprise or joy, while HOOT is a loud, low-pitched sound made by an owl. BOO is a loud cry used to express disapproval or contempt, while JEER is a mocking or scornful remark. Finally, CATCALL is a loud, shrill whistle or shout made to express disapproval or contempt.