Sapping p. pr. & vb. n. : of Sap

Example:
What is the rogue bassically doing when he is Sapping someone in World of Warcraft?

Taxonomy
sap, free encyclopedia, sap roller, trench, 11-19, Union troops, artillery fire, fortification, search, geomorphic, Morris Island, 1863, siege operations, defensive, musket, relation to, brigades, troops.

Defination from the web:
Sapping. From Wikipedia, the free encyclopedia. Jump to: navigation, search. For the geomorphic process, see groundwater sapping. Union troops digging a sap with a sap roller on Morris Island, 1863. Sapping is a term used in siege operations. ...