saddle vs stirrup

saddle and stirrup both are nouns.

Word	Noun	Adjective	Verb	Adverb
saddle	Yes	No	Yes	No
stirrup	Yes	No	No	No

saddle (noun)	stirrup (noun)
posterior part of the back of a domestic fowl	support consisting of metal loops into which rider's feet go
a seat for the rider of a horse or other animal	the stirrup-shaped ossicle that transmits sound from the incus to the cochlea
a seat for the rider of a bicycle
a piece of leather across the instep of a shoe
cut of meat (especially mutton or lamb) consisting of part of the backbone and both loins
a pass or ridge that slopes gently between two peaks (is shaped like a saddle)

saddle (verb)	stirrup (verb)
impose a task upon, assign a responsibility to
put a saddle on
load or burden; encumber