An unexpected difficulty that disrupts or delays plans
Encoding Strategies:
linguistic

contratiempo
setback, hitch, mishap
An unexpected difficulty or problem that delays or complicates plans.
Sufrimos un contratiempo y llegamos tardeWe had a setback and arrived late
El accidente en la autopista fue un contratiempo inesperadoThe highway accident was an unexpected hitch
offbeat (music)
Just as a setback goes against the expected flow of events, an offbeat falls against the expected rhythm.
El jazz usa mucho el contratiempo para crear tensiónJazz uses the offbeat a lot to create tension
Aplaude en el contratiempo, no en el unoClap on the offbeat, not on the one