1(The right to collect) a toll or tax paid for the use of a waterway (now somewhat rare).
2A charge or levy paid for use of a water supply (in later use chiefly US).
Middle English.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。