The phrase "abrupt exchange" is correct and usable in written English.
It can be used to describe a sudden or unexpected interaction or conversation between people.
Example: "Their abrupt exchange left everyone in the room feeling uncomfortable and unsure of what to say next."
Alternatives: "sudden interaction" or "unexpected dialogue".
We didn't fight, but those easy conversations between Ruth and me ceased, replaced by abrupt exchanges about who is picking up which girl, what's for dinner and why aren't the kids doing their homework.
Fears of disorderly financial unraveling and abrupt exchange-rate depreciations have been behind episodes of capital outflows and loss of foreign reserves - Canuto and Gevorkyan (2016) - even if a more benign scenario has prevailed in recent months.... leading to spillovers on the rest of the world..
"This could lead to additional increases in funding costs and weaker bank balance sheets, and hence to tighter lending conditions, declining business and consumer confidence, and abrupt changes in exchange rates".
But four years of recession and an abrupt shift in exchange rate policy this month, which allowed the peso to devalue at least 40percentt in trading on Friday, have put considerable strain on the foreign telephone companies and their Argentine subsidiaries.
"Don't you?" Judge Shira A. Scheindlin called an abrupt end to the exchange, but Mr. Gotti's mother, Victoria, rushed forward to call out to her son: "John, he loves you, but he's getting you 30 years.
Yet Mr. Imus's departure, following a racially and sexually insensitive exchange, was so abrupt as to leave the channel few immediate options beyond Mr. Scarborough.
Barry Cheung, the chairman and controlling shareholder of the mercantile exchange, took an abrupt leave of absence Tuesday night from all public service positions, according to a statement issued by the office of the head of the Hong Kong government, Leung Chun-ying.
We employ metalorganic vapor phase epitaxy (MOVPE) in various growth modes (continuous, with interruptions, pulsed, surface exchange) targeting the most abrupt incorporation of thinnest GaP films in the GaAs(100) matrix.
The era of steady rouble-dollar exchange rates came to an abrupt end in 2014, as a result of falling oil prices and western sanctions.
Micromagnetic simulations reveal that the domain wall width, position and profile can be tuned by establishing an abrupt change in the direction and magnitude of the exchange bias field set in the system.
