pipe-bursting
n.— «However, the sanitary districts also used a process called “pipe-bursting,” Carmouche said. In that process, a line was threaded into the sewer. Once inside, he said, it expanded to become a new sewer pipe.» —“Gary makes new push for sewer repair” by Jon Seidel Post-Tribune (Merrillville, Indiana) Feb. 10, 2008. (source: Double-Tongued Dictionary)
Further reading
If someone urges you to spill the tea, they probably don’t want you tipping over a hot beverage. Originally, the tea here was the letter T, as in “truth.” To spill the T means to “pass along truthful information.” Plus...
Addie in Neenah, Wisconsin, seeks the origin of a word her grandfather used for gunk that gets stuck, such as a bit of food between one’s teeth. The dialectal term is likely ackempucky, which, according to the Dictionary of American Regional...