abrupt
a-brupt
adjective
Sudden and unexpected, often to the point of being unwelcome.
"The bus came to an abrupt halt."
adjective
Rudely brief or curt in speech or manner.
"Her abrupt tone surprised everyone."
adjective
Steep or precipitous, like a cliff or slope.
"The path ended at an abrupt cliff."
Thesaurus
Synonyms: discourteous, sharp, steep, precipitous, disconnected, staccato, sudden