Etymograph

English

obstruct

Obstruct comes from English ob ‘against’, and goes back to Proto-Indo-European *strew- ‘to spread, strew’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*strew-‘to spread, strew’root as named
  2. English1500–presentob‘against’
  3. Englishtodayobstruct

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*strew-‘to spread, strew’root as named
  2. English1500–presentob‘against’
  3. Englishtodayobstruct

Linked words

through Proto-Indo-European *strew- ‘to spread, strew’

construction, destroy, structure, instrument, strain, destruction, straw, stray, instructor, destructive, construct, instruct, perestroika, construe, stripling, 13 more

Today it means

verb To block or fill (a passage) with obstacles or an obstacle.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *strew- / obstruct