Answer: guards

AnswerCrossword Clue
GUARDSBeefeaters, e.g.
guardsGUARD, to protect (to shield from harm, attack or injury)
guardsclose watch
guardsto watch over
guardsperson who guards
guardsto take precautions
guardsto keep safe from harm
guardsdevice that prevents injury, loss, etc.
GUARDSKeeps safe
GUARDSGallery workers
GUARDSJazz duo?
GUARDSInjury preventers
GUARDSPost men
GUARDSBuckingham Palace employees
GUARDSProperty protectors
GUARDSTwo of five in basketball
GUARDSPalace figures
GUARDSSome football linemen
GUARDSBeefeaters
GUARDSArgus and Cerberus
GUARDSCerberus et al.
GUARDSSentinels
GUARDSColdstream men
GUARDSProtects
GUARDSLinemen.
GUARDSLondon's Beefeaters.
GUARDSSentries.
GUARDSBasketball players.
GUARDSSecurity workers
GUARDSSecurity staffers
GUARDSWatches
GUARDSGatekeepers