The phrase "abrupt move" is correct and usable in written English.
It can be used to describe a sudden or unexpected action taken by someone or something.
Example: "The company's abrupt move to cut costs left many employees feeling uncertain about their job security."
Alternatives: "sudden action" or "unexpected shift".
Mr. Cameron's abrupt move comes after months of inquiries into a phone-hacking scandal.
Many are physically or mentally frail and could be jarred by an abrupt move.
Shortly before his mother's abrupt move, Mr. Posen told The New York Times that he was in "survival mode".
That same year, political problems caused his abrupt move to Pyotr Kapitsa's Institute of Physical Problems in Moscow.
The impact of the crisis on Qatar, where officials expressed surprise at the abrupt move, was immediate.
That could lead to more earnings surprises, increasing the chances for an abrupt move in the stock.
The son of an Army general, he grew accustomed to abrupt moves to new military bases.
He prowled from table to table, barely pausing to look at each board before making abrupt moves that somehow dispatched all his opponents.
As two child psychotherapists working in a social work team, we became concerned about the impact these abrupt moves were having on the children.
The Tampa Bay Rays and Oakland Athletics have wisely made abrupt moves between contending and rebuilding in recent years, while perennial also-rans like the Toronto Blue Jays seem condemned to an 85-win purgatory.
The IMF noted this, saying thatThe potential for insufficient liquidity in a range of fixed income markets which could lead to abrupt moves in market pricing, particularly during times when there is a large rebalancing of asset allocations.The European bond market may have got ahead of itself in the early spring, expecting ECB buying to overwhelm all other factors.
