undisplaceable

Adjective

 * 1) Not displaceable.
 * 2) * 1965, (translator),  (1963) by, New York: Fawcett, 1969, Book One, “Ninth Morning Shift,”
 * scarcely had the company left the Bohnsack Fishermen’s Church when the ordinarily undisplaceable gulls clouded up from the square.