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mask - n. a covering for your face or for part of your face
vigilant - adj. carefully noticing problems or signs of danger
tourism - n. the activity of traveling to a place for pleasure
highway - n. a main road that connects cities, towns, etc.
expressway - n. large highway that may be entered and left only at certain places
pilgrimige - n. a journey to a holy place
grave - n. a hole in the ground for burying a dead body
