Definition of minders:
(n) :
One who minds, tends, or watches something such as a child, a machine, or cattle; a keeper.
(n) :
(British) A personal bodyguard.
(n) :
A monitor assigned by the authorities to someone, such as a foreign visitor (to exercise control over their contacts with the populace) or a journalist or someone who is speaking to journalists (to monitor and control what they say).
(n) :
(obsolete) One who is taken care of, such as a pauper child in the care of private person; a ward.
(n) :
A surname.