If you say that someone or something is obtrusive, you think they are noticeable in an unpleasant way.
'You are rude and obtrusive, Mr Galbraith,' said Tommy.
These heaters are less obtrusive and are easy to store away in the summer.
Synonyms: noticeable, striking, obvious, prominent
obtrusively adverb [ADVERB with verb] Hawke got up and walked obtrusively out of the building.
Synonyms: pushily, obviously, boldly, bluntly