Where does “spärra” come from?

spärra (Swedish) comes from English spar, from Middle English sparre, from Middle Dutch sparre, from Old Dutch sparro, from Frankish sparro, from Proto-Germanic sparrô, from Proto-Indo-European (s)par- — beam, log.

spärra (Swedish): to block; to space out

Definitions

  1. to block; to space out

Ancestry of “spärra”, step by step

spärra traces back through two separate lines of ancestry.

via English spar

StepLanguageWordMeaning
1EnglishsparA rafter of a roof; A thick pole or piece of...
2Middle Englishsparrespar, rafter, beam
3Middle Dutchsparrepole, beam; rafter
4Old Dutchsparro
5Frankishsparro
6Proto-Germanicsparrôa wooden beam, a log
7Proto-Indo-European(s)par-beam, log

via Old Norse sparri

StepLanguageWordMeaning
1Old Norsesparriwall; spar, rafter

Words derived from “spärra

Every word from Proto-Indo-European (s)par-Every word from Proto-Germanic sparrôEvery word from Frankish sparro