Mutiny on the Bounty is a film.
A cavalier is a fortification which is built within a larger fortification , and which is higher than the rest of the work .. fortification. fortification. It usually consists of a raised platform within a fort or bastion , so as to be able to fire over the main parapet without interfering with the fire of the latter .. fort. fort. bastion. bastion. Through the use of cavaliers , a greater volume of fire can be obtained , but its great height also makes it an easy target for a besieger 's guns .. There are two types of cavaliers  :. Common cavalier -- a raised gun platform without any additional defensive features. Defensible cavalier -- a raised gun platform surrounded by a ditch .. If the ditch cuts across the bastion 's terreplein and is supported by cuts , the cavalier can also be considered as a retrenchment .. bastion. bastion. terreplein. terreplein. retrenchment. Retrenchment ( military )