Where does “нагрнути” come from?

нагрнути (Serbo-Croatian) comes from Serbo-Croatian на, from Proto-Slavic na, from Proto-Indo-European h₂en- — on, onto.

нагрнути (Serbo-Croatian): to crowd, rush, throng, pour, swarm into/on to;...

Definitions

  1. to crowd, rush, throng, pour, swarm into/on to;...

Ancestry of “нагрнути”, step by step

нагрнути traces back through two separate lines of ancestry.

via Serbo-Croatian на

StepLanguageWordMeaning
1Serbo-Croatianнаto, on, onto; on, at, in; by, for, at
2Proto-Slavicnaon; concerning; onto
3Proto-Indo-Europeanh₂en-on, onto

via Serbo-Croatian гр́нути

StepLanguageWordMeaning
1Serbo-Croatianгр́нутиto swarm, rush of people
2Proto-Slavicgъrtnǫti—
3Proto-Indo-Europeanh₂ger-to gather; flock, herd
Every word from Proto-Indo-European h₂en- →Every word from Proto-Slavic na →Every word from Serbo-Croatian на →