Sentence:  `` Take a ride on this one '' , Brooks Robinson greeted Hansen as the Bird third sacker grabbed a bat , headed for the plate and bounced a third inning two run double off the left centerfield <WSD>wall</WSD> tonight . 
Meaning of the word marked with <WSD> tags:  an architectural partition with a height and length greater than its thickness; used to divide or enclose an area or to support another structure