sale vs jumble sale

sale and jumble sale both are nouns.

Word	Noun	Adjective	Verb	Adverb
sale	Yes	No	No	No
jumble sale	Yes	No	No	No

As nouns, jumble sale is a hyponym of sale; that is, jumble sale is a word with a more specific, narrower meaning than sale:

sale (noun)	jumble sale (noun)
a particular instance of selling	a sale of donated articles
an occasion (usually brief) for buying at specially reduced prices
the general activity of selling
an agreement (or contract) in which property is transferred from the seller (vendor) to the buyer (vendee) for a fixed price in money (paid or agreed to be paid by the buyer)
the state of being purchasable; offered or exhibited for selling