oast

is likely misspelled.

has no English definition.

As a noun oast

is a kiln for drying tobacco, malt and especially hops.

As nouns the difference between oast and hoast

is that oast is (british) a kiln for drying tobacco, malt and especially hops while hoast is (dialectal) a cough or hoast can be .

As a verb hoast is

(lb) to cough or hoast can be .

As a noun oast

is (british) a kiln for drying tobacco, malt and especially hops.

As an adjective hast is

neuter singular nominative or accusative form of .

As nouns the difference between oats and oast

is that oats is while oast is (british) a kiln for drying tobacco, malt and especially hops.

As nouns the difference between coast and oast

is that coast is (obsolete) the side or edge of something while oast is (british) a kiln for drying tobacco, malt and especially hops.

As a verb coast

is to glide along without adding energy.

As nouns the difference between toast and oast

is that toast is toast (toasted bread or salutation) while oast is (british) a kiln for drying tobacco, malt and especially hops.

As nouns the difference between poast and oast

is that poast is obsolete form of post while oast is a kiln for drying tobacco, malt and especially hops.

As a verb poast

is obsolete form of post.

As nouns the difference between oast and bast

is that oast is a kiln for drying tobacco, malt and especially hops while bast is fibre made from the phloem of certain plants and used for matting and cord.

As nouns the difference between oast and boast

is that oast is (british) a kiln for drying tobacco, malt and especially hops while boast is a brag, a loud positive appraisal of oneself.

As a verb boast is

to brag; to talk loudly in praise of oneself or boast can be (masonry) to dress, as a stone, with a broad chisel.

As nouns the difference between oast and roast

is that oast is (british) a kiln for drying tobacco, malt and especially hops while roast is a cut of meat suited to roasting.

As a verb roast is

(transitive|or|intransitive|or|ergative) to cook food by heating in an oven or over a fire without covering, resulting in a crisp, possibly even slightly charred appearance.

As an adjective roast is

having been cooked by roasting.