securityblanket Something Linus carries in "Peanuts" Sleepy night watchman's accessory? Reassurance provider Metaphorical source of comfort Linus' trademark in "Peanuts" comics It reduces anxiety Cover for a passenger screener? Comforting carry-along for kids Strip's comforter Crutch of a sort Comforter of a sort Standby for Linus Anxiety reducer Source of comfort Provider of a sense of protection Linus' anxiety reducer