facility

The fact of being easy, or easily done; absence of difficulty, simplicity.

Dexterity of speech or action; skill, talent.

"The facility she shows in playing the violin is unrivalled."

The physical means or contrivances to make something (especially a public service) possible; the required equipment, infrastructure, location etc.

"Transport facilities in Bangkok are not sufficient to prevent frequent traffic collapses during rush hour."

An institution specially designed for a specific purpose, such as incarceration, military use, or scientific experimentation.