Pervades : (especially of a smell) spread through and be perceived in every part of. Penetrates : go into or through (something), especially with force or effort. Pollutes : contaminate (water, the air, etc.) with harmful or poisonous substances. Poisons : a substance that is capable of causing the illness or death of a living organism when introduced or absorbed. Stalks : move silently or threateningly through (a place).