Where does “rikostorjunta” come from?

rikostorjunta (Finnish) comes from Finnish rikos, from Finnish rikkoa, from Proto-Finnic rikkodak — to break; to ruin, to mar, to damage.

Ancestry of “rikostorjunta”, step by step

rikostorjunta traces back through two separate lines of ancestry.

via Finnish rikos

StepLanguageWordMeaning
1Finnishrikoscrime, offence/offense, criminality; ~" a...
2Finnishrikkoato break; to violate, breach; to offend, to...
3Proto-Finnicrikkodakto break; to ruin, to mar, to damage

via Finnish torjunta

StepLanguageWordMeaning
1Finnishtorjuntaprevention; foiling of an attack; prevention,...
2Finnish-ntäFront vowel variant of -nta; API
3Proto-Finnic-ntaForms action nouns from verbs
Every word from Proto-Finnic rikkodakEvery word from Finnish rikkoaEvery word from Finnish rikos