Sentence:  When Reynaldo and Willie had burst into Larkey's drug store to confront him, the old man had <WSD>maced</WSD> Willie square in the eyes with an aerosol can of spermicidal birth-control foam. 
Meaning of the word marked with <WSD> tags:  To spray a similar noxious chemical in defense or attack using an available hand-held device such as an aerosol spray can.