-A building or place that provides a particular service or is used for a particular industry {the assembly plant is an enormous facility}.
-Skillful performance or ability without difficulty {he was famous for his facility as an archer}.
-A natural effortlessness {they conversed with great facility}.
-Something designed and created to serve a particular function and to afford a particular convenience or service {catering facilities; toilet facilities; educational facilities}
-A service that an organization or a piece of equipment offers you {a cell phone with internet facility}.