security@@1	security	protection	32
security@@1	security	safety	16
security@@1	security	defense	13
security@@1	security	safeguard	11
security@@1	security	guard	7
security@@1	security	shield	6
security@@1	security	safekeeping	5
security@@1	security	surveillance	5
security@@1	security	cover	4
security@@1	security	military	3
security@@1	security	watchman	3
security@@2	security	bond	8
security@@2	security	capital	8
security@@2	security	certificate	7
security@@2	security	monetary security	7
security@@2	security	stock	7
security@@2	security	share	6
security@@2	security	equity	4
security@@2	security	note	4
security@@2	security	pledge	4
security@@2	security	asset	3