For the purposes of this article, the following words or phrases shall have the meanings ascribed to them in this section, except where the context in which the word or phrase is used clearly indicates otherwise:
Any person applying for or to whom a permit may be issued.
The digging of any trench or excavating through or under the roadway or sidewalk or the cutting into or opening or removal of any of the pavement surfaces of any street, highway, alley or thoroughfare within the limits of the Borough.
A natural person, as well as a firm, partnership, association or corporation.