Siphon_offWordNet ExplorerExplore synonyms, antonyms, hypernyms, hyponyms, and semantic relationships for “siphon_off” powered by Princeton WordNet.verbconvey, draw off, or empty by or as if by a siphonWords in this synset: siphon, syphonverbtake liquid out of a container or well📖 Dictionary definition🌍 Word origin & etymology