Sentence:  He also bought a huge square of pegboard for hanging up his tools , and lumber for his workbench , sandpaper and <WSD>glue</WSD> and assorted nails , levels and T squares and plumb lines and several gadgets that he had no idea how to use or what they were for . 
Meaning of the word marked with <WSD> tags:  cement consisting of a sticky substance that is used as an adhesive