get off vs deplane

get off and deplane both are verbs.

Word	Noun	Adjective	Verb	Adverb
get off	No	No	Yes	No
deplane	No	No	Yes	No

As verbs, deplane is a hyponym of get off; that is, deplane is a word with a more specific, narrower meaning than get off:

Other hyponyms of get off include detrain.

get off (verb)	deplane (verb)
escape potentially unpleasant consequences; get away with a forbidden action	get off an airplane
cause to be acquitted; get off the hook; in a legal case
deliver verbally
transfer
get high, stoned, or drugged
send via the postal service
alight from (a horse)
get out of quickly
leave a vehicle, aircraft, etc.
enjoy in a sexual way
be relieved of one's duties temporarily