fill in blank number (4)________ in the air from a higher level. It is also noteworthy that a squirrel cannotIn the following passage

Comprehension:
In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.
The limbs of the flying squirrel are interlinked with a membrane. When the creature (1)___________into the air, the membrane opens and the squirrel seems to (2)_________ swiftly downwards. This movement gives the (3)__________ of flight. However, it is not flying really. It is a (4)________ in the air from a higher level. It is also noteworthy that a squirrel cannot (5)_______its direction while it is in flying mode.
Select the most appropriate option to fill in blank number 4.