I honestly don't know sorry :(
Connection is the least related. The other three all imply movement.
locomotion
There are several sentences that the word locomotion can be used in. One sentence is; The steam locomotion was late to the depot.
Chinese alligator locomotion
There is no such thing as a locomotion platypus.
describe the locomotion in protozoa
which is locomotion for whitetail deer?
Cilia is used for locomotion in paramoecium.
Trevor does the locomotion to support the homeostasis
Little Eva recorded the Locomotion.
we are locomotion