Diligence (noun)
جانفشانی ، استقامت
careful and persistent work or effort.
Example: “few party members challenge his diligence as an MP”
Excavate (verb)
کھودنا، کھود کر نکالنا
make (a hole or channel) by digging.
Example: “the cheapest way of doing this was to excavate a long trench”