Definition of obtrusion in US English:

obtrusion

noun

  • 1The action of imposing on someone in an unwelcome or intrusive way.

    ‘they do the job with the minimum of fuss and obtrusion’
    count noun ‘nosy personal obtrusions’
  • 2Something that protrudes or projects outwards.

    ‘a large obtrusion blocked his view’
    ‘obtrusions of igneous rock covered by sedimentary soils’

Pronunciation

obtrusion

/əbˈtro͞oZH(ə)n//əbˈtruʒ(ə)n/