(1) This dream may be caused by fear of poor public security.
(2) This dream may reflect your strong vigilance. Are you worried that someone will do anything to get something of value? The meaning of "valuable things" here is extensive, including status, love, wealth, material, time and so on, which varies from person to person.
(3) It may also mean that you want your wife to take your body and mind away.
(4) It may mean that you have suffered a loss recently.
Good luck!