noun
hitch
HICH/hˈɪtʃ/
A temporary problem that interrupts progress.
The suitcase wheel caught on the mat creates a brief hitch.

Etymology
The jerking, catching, and fastening uses form one English family. Obstructions and periods of service extend those uses; deeper ancestry is uncertain.
In context
Russia's space agency has been left red-faced the last minute technical hitch has forced it to delay the inaugural launch