N-COUNT （以盗窃、恐吓、伤人等为目的的）潜行者，跟踪者；（尤指）夜伏者 A prowler is someone who secretly follows people or hides near their houses, especially at night, in order to steal something, frighten them, or perhaps harm them. （以盗窃、恐吓、伤人等为目的的）潜行者，跟踪者；（尤指）夜伏者