Thrust is a related term of inroad.
As nouns the difference between thrust and inroad
is that
thrust is (fencing) an attack made by moving the sword parallel to its length and landing with the point while
inroad is an advance into enemy territory, an incursion, an attempted invasion.
As verbs the difference between thrust and inroad
is that
thrust is (
lb) to make advance with while
inroad is (obsolete|transitive) to make an inroad into; to invade.