hedge vs shut in

hedge is a noun but shut in is not a noun.

Word	Noun	Adjective	Verb	Adverb
hedge	Yes	No	Yes	No
shut in	No	No	Yes	No

As verbs, shut in is a hypernym of hedge; that is, shut in is a word with a broader meaning than hedge:

Other hypernyms of hedge include close in, enclose, inclose.

hedge (noun)	shut in (noun)
a fence formed by a row of closely planted shrubs or bushes
an intentionally noncommittal or ambiguous statement
any technique designed to reduce or eliminate financial risk; for example, taking two positions that will offset each other if prices change

hedge (verb)	shut in (verb)
minimize loss or risk	surround completely
avoid or try to avoid fulfilling, answering, or performing (duties, questions, or issues)
enclose or bound in with or as it with a hedge or hedges
hinder or restrict with or as if with a hedge