| Leaky 1. (superl.) Permitting water or other fluid to leak in or out; as, a leaky roof or cask. 2. (superl.) Apt to disclose secrets; tattling; not close. Thesaurus Entries egestive, eliminative, excretionary, excretive, exudative, lachrymal, lachrymose, lacrimatory, lactational, lacteal, lacteous, leaky, oozy, percolative, permeable, pervious, porous, rheumy, runny, salivant, salivary, salivous, secretional, secretive, secretory, seminal, serous, sialagogic, spermatic, transudative, watering, watery, weepy |