Sentence:  I decided to pass up her underclothes, not from feelings of delicacy, but because I couldn't see myself putting her <WSD>pants</WSD> on and snapping her brassière. 
Meaning of the word marked with <WSD> tags:  An undergarment that covers the genitals and often the buttocks and the neighbouring parts of the body; underpants. (from 19th c.)