C3I1R1C3U1M3V4A1L1L1A1T1I1N1G2
25 points
CIRCUMVALLATING is validvalid
CIRCUMVALLATE, to surround with a rampart
CIRCUMVALLATE, to surround with a rampart or fortification
CIRCUMVALLATE, to surround with a rampart
CIRCUMVALLATE, to surround with a rampart or fortification