to break, to be broken, to be destroyed, to be wrecked / to fall through; to be broken off / (informal) to go mad; to lose it

to leak (such as a liquid, or information) / to be not accepted, to be omitted

pipe / a wind instrument

tube; pipe; duct; tract

a pipe or tube, such as that made of bamboo, wood, metal, or rubber / a shuttle for weaving with a loom (from the way the earliest shuttles were made from bamboo tubes)

as usual, in common with

(slang, computing) server administrator

(anatomy) ureter

(ornithology) syrinx

(electronics) tetrode (vacuum tube)