IMMOBILITY
immobility
(noun) the quality of not moving
stationariness, immobility, fixedness
(noun) remaining in place
Source: WordNet® 3.1
Etymology
Noun
immobility (countable and uncountable, plural immobilities)
The quality of not moving.
The state or condition of being unable to change one's location, move or be moved.
Antonyms
• mobility
Source: Wiktionary
Im`mo*bil"i*ty, n. Etym: [L. immobilitas, fr. immobilis immovable;
pref. im- not + mobilis movable: cf. F. immobilité. See Mobile.]
Definition: The condition or quality of being immobile; fixedness in place
or state.
Source: Webster’s Unabridged Dictionary 1913 Edition