corned beef hashnnoun: Refers to person, place, thing, quality, etc.
US (breakfast food) (美国用法)
hash housennoun: Refers to person, place, thing, quality, etc.
US, slang (cheap restaurant) (美国用法，俚语)
I ate dinner in a hash house near the station.
hash marknnoun: Refers to person, place, thing, quality, etc.
To abbreviate the word "number" in English, just use the hash mark.
hash [sth] outvtr phrasal sepphrasal verb, transitive, separable: Verb with adverb(s) or preposition(s), having special meaning, divisible--for example, "call off" [=cancel], "call the game off," "call off the game."
informal (negotiate, discuss [sth])
Peter and Frank hashed out their differences and are friends again. Ella and I have finally hashed out the details of our business plan.