abruptly
//əˈbrʌptli//
Adverb
1
In a sudden and unexpected manner; without warning or preparation.
The meeting ended abruptly when the fire alarm went off.
2
In a curt, brusque, or rude manner; with little politeness or consideration.
He answered abruptly and walked away without saying goodbye.
3
In a steep or sharp manner; at a sharp angle or with a sudden change in direction.
The path dropped abruptly into the valley below.