keerdkäigud
Keerdkäigud is a plural Estonian noun that denotes detours or bends, and also figurative twists in plans, stories, or life events. In travel and road contexts, keerdkäigud refer to sections of a route where the road winds sharply, often in hilly or mountainous terrain, requiring slower driving and careful navigation. In a broader sense, the term is used to describe unexpected developments that alter the course of events, such as changes in strategy, reversals, or surprising turns in a narrative.
Etymology and sense development: the word is formed from keerata, meaning to twist or turn, and käik,
Usage and nuance: keerdkäigud can be neutral, simply describing the geometry of a route or a sequence