channelling Synonyms

canalizing guideline pipeline funnelling tunneling tubing trenching transmission transference steering channelize canalise scooping out pipelining hollowing out digging out funneling channelization channelisation canalisation canalize slotting sinking relaying digging channeling channeled channel changing chamfering canalization boring area ditching excavation piping pipe guttering gutting guidance grooving gouging furrowing fluting areas