What is the meaning of Saper?
to know
to sap, do sapping work on (to subvert by digging)
to erode, wear down, undermine
to dress
to eat or chew noisily
to slurp
to harvest or reap forage or cereals with a small scythe
to know
Apocopic form of sapere
combat engineer, sapper
flying fox, fruit bat
Source: wiktionary.org