jiskra

spark(noun)

a tiny red-hot piece thrown off by something burning, or when two very hard (eg metal) surfaces are struck together

Sparks were being thrown into the air from the burning building.

jiskřit

spark(verb)

to give off sparks.

výboj

spark(noun)

an electric current jumping across a gap

a spark from a faulty light-socket.

podnítit, roznítit

spark(verb)

(often with off ) to start (a row, disagreement etc)

Their action sparked off a major row.

jiskřička

spark(noun)

a trace (eg of life, humour)

a spark of enthusiasm.