Crossword clues for ___ in (pipe up) 5 letters:PIPESGas mainsPIPEDLowered one's voice, with "down"PIPESSinging voice, informallyPIPES10-Down instrumentPIPESVocal cords, slangilyPIPESVocal cords, so to speakPIPESThey're calling, in "Danny Boy"PIPESBriar and corncobPIPESPlumbing conduitsPIPESOrgan featuresPIPESOrgan arrayPIPEDTransmitted, as musicPIPEDPlayed like PanPIPESPlumber's concernsPIPESSinger's skill, colloquiallyPIPESComponents of some organsPIPESVocal cordsPIPESVoice, slangilyPIPEDSpoke in a shrill voicePIPEDWhistled sharplyPIPEDConveyed, as waterPIPESPlumbing labyrinthPIPESChurch organ featuresPIPESShuts up, with "down"PIPESClams up, with "down"PIPESSinging voice, so to speakPIPESVital organ elementsPIPED__ up (spoke)PIPESThey'll hold waterPIPESSinger's asset, familiarlyPIPESThey're part of the Super Mario Bros. landscapePIPESHead shop purchasesPIPEDSpoke (up)PIPESOrgan partsPIPESSinging voice, slangilyPIPESCrude carriersPIPESVocal chords, slangilyPIPESCorncobsPIPESVocal cords, informallyPIPEDPlayed flageoletPIPEDSpoke assertively, with "up"PIPESSinging abilityPIPESHolmes smoked themPIPESPlumbers fix themPIPESWater carriersPIPESFipple flutes or whistlesPIPESSinging voicePIPESSinger's powerPIPEDConveyed, as water through a mainPIPEDSpoke, with "up"