expose
someone or an animal to a disease; to place someone or an animal near a source of a disease Try to expose your children to chicken pox while they are young. It's horrible when you are an adult. He accidentally exposed his sheep to an infected animal.
expose someone or something to someone or something
to show someone or something to someone or something. You should not expose the children to violent movies at their age. Do not expose the film to the light.
expose something (or oneself) to someone or something
to disclose someone's or something's secrets to someone or a group. He exposed his inner thoughts to everyone there. She refused to expose herself to the ears of the curious and ceased talking. He exposed himself to the public when he revealed his involvement in the arms sale.