intruso

Etymology 2
Noun use of the above participle.

Noun

 * 1) intruder, outsider
 * 2) odd one out

Noun

 * 1) intruder; trespasser someone who intrudes

Adjective

 * 1) being an intruder

Etymology 1
, perfect passive participle of, from +.

Adjective

 * 1) intrusive

Noun

 * 1) intruder
 * 2) gatecrasher
 * 3) nosy, busybody