Kiirvahetust
Kiirvahetust is an Estonian noun in the partitive singular form of kiirvahetus. The base combines kiir- meaning fast and vahetus meaning exchange or substitution, so the term conveys the idea of a rapid exchange or quick turnover. The nominative form is kiirvahetus, and the genitive is kiirvahetuse; kiirvahetust is used when the action or process is being described as a part of something else or as an indefinite amount.
The term is not tied to a single technical field. Its precise meaning depends on context, and
Usage note: kiirvahetust is a compound formed from kiir and vahetus, and its grammatical forms follow the