1. (noun)butch, dike, dyke (slang) offensive term for a lesbian who is noticeably masculine Synonyms: dam, butch, dyke, dike
2. (verb)dam, dike, dyke a barrier constructed to contain the flow of water or to keep out the sea Synonyms: decameter, dyke, dekameter, butch, dike, dam, dekametre, dkm, decametre
3. (verb)dike, dyke enclose with a dike Synonyms: dyke, dike