WordNet sense 1 (cultivated in temperate regions):

peach tree, Prunus persica

WordNet sense 2 (a very attractive or seductive looking woman):

beauty, dish, knockout, looker, ravisher, smasher, sweetheart, lulu, mantrap, stunner

WordNet sense 3 (a shade of pink tinged with yellow):

apricot, yellowish pink, salmon pink

WordNet sense 4 (divulge confidential information or secrets):

babble, blab, sing, talk, tattle, spill the beans, babble out, blab out, let the cat out of the bag