Answer
Cavaliers, a moniker bestowed upon Prince Rupert's formidable cavalry forces, aptly encapsulates their valiant and zealous spirit on the battlefield. These fearless horsemen of the 17th century were renowned for their unwavering support of the Royalist cause during the English Civil War, exhibiting unwavering dedication and fierce determination in every charge. Their relentless pursuit of the enemy, coupled with their unwavering courage, earned them this legendary title.