1pip·ing 
/ˈpaɪpɪŋ/ noun
/ˈpaɪpɪŋ/ noun [noncount] 1 : pipes that carry water, gas, etc.
▪ There's a problem with the piping in the building. ▪ kitchen/bathroom piping 2 : the music of a pipe or pipes 3 : a narrow tube of cloth that is used to decorate clothes, furniture, etc.
▪ a sofa trimmed with blue piping ▪ a uniform with yellow piping down the pants
▪ There's a problem with the piping in the building. ▪ kitchen/bathroom piping
▪ a sofa trimmed with blue piping ▪ a uniform with yellow piping down the pants
