106 A.2d 222 Eagan, Appellant, v. Nagle. Supreme Court of Pennsylvania.May 25, 1954. June 28, 1954. Contracts — Ambiguous terms — Construction by party — Easements — Abandonment. 1. If the owner of an easement by his own affirmative act renders its use impossible or obstructs it in a manner inconsistent with its further enjoyment, […]