This is the 17993rd most frequent Russian word.
фиксации
"Fixation" or "recording."
Here, "фиксации" refers to the act of capturing or recording motions in a systematic way.
Техника была разработана для фиксации движений спортсменов.
The technique was developed for capturing the movements of athletes.
In this sentence, "фиксации" denotes the systematic recording or documentation of data.
Использовались различные методы фиксации данных в рамках исследования.
Various methods of data recording were used within the research.
Here, "фиксации" implies the act of formalizing or officially recording a contract or agreement.