The term 'RESPOND TO A REVEILLE' can be summarized as arising in response to a reveille, which is a bugle call or other signal used to wake up military personnel. The crossword solution for this term is ARISE, which means to get up from a lying, sitting, or kneeling position. Therefore, the term 'RESPOND TO A REVEILLE' can be summarized as getting up in response to a bugle call or other signal used to wake up military personnel.