Answer: conduits

AnswerCrossword Clue
CONDUITSPlumbing pipes, e.g.
conduitsa natural or artificial channel through which something (as a fluid) is conveyed
conduitsmeans of transmitting or distributing a conduit for illicit payments a conduit of information
conduitsCONDUIT, a channel or pipe, also CULVERT
conduitsuntain
conduitspipe, tube, or tile for protecting electric wires or cables