What is the meaning of Brusque?

Rudely abrupt; curt, unfriendly.

Sour, tart.

To act towards (someone or something) in a curt or rudely abrupt manner.

abrupt (sudden or hasty)

curt

inflection of brusquer:

1. first/third-person singular present indicative/subjunctive
2. second-person singular imperative

first/third-person singular present indicative/subjunctive

second-person singular imperative

Source: wiktionary.org