Jumpy is a related term of shrinking.
As an adjective jumpy
is nervous and excited.
As a verb shrinking is
.
As a noun shrinking is
the act of one who, or that which, shrinks; act of becoming smaller or moving timidly away.
jumpy
English
Adjective
(er)
Nervous and excited.
shrinking
English
Verb
(head)
Noun
(
en noun)
The act of one who, or that which, shrinks; act of becoming smaller or moving timidly away.