The word Pump refers to several pages on the Technic Wiki:
Pump (BuildCraft) - The pump included in the BuildCraft mod, for use with Waterproof Pipes.
Pump (RedPower) - The pump included with RedPower, for use with Grates and Fluid Pipes.
Pump (IndustrialCraft) - The pump used in IndustrialCraft, which deposits liquids into Buckets or Empty Cells.