Sentence:  By the time they went back to the bar the expressionless peasant behind it had set up two glasses and <WSD>plenished</WSD> them with yellow rum and sugar upon which he now poured hot water before pushing them forward and motioning to them with his head to drink. 
Meaning of the word marked with <WSD> tags:  To fill up, to stock or supply (something). (from 15th c.)