Sentence:  The Martini is still in "belief", if not in fact, the centerpiece of a rite, and people who would not drink <WSD>straight</WSD> gin on the rocks will drink <WSD>straight</WSD> gin on the rocks if it is called a Martini. 
Meaning of the word marked with <WSD> tags:  Of spirits: undiluted, unmixed; neat. (from 19thc.)