verb
1.
to thrust or force in without permission, welcome, or fitness
constantly intruded himself into his sister's affairs
Synonyms: butt in, chisel (in), cut in, horn in, intertrude, obtrude
Related Word: encroach, entrench, infringe, invade, muscle, trespass; insinuate, intercalate, interject, interpolate, interpose, introduce; interfere, intervene; intermeddle, meddle; bother, disturb, pester
Contrasted words: retire, stand off, withdraw
2.
Synonyms: impose 5, infringe, obtrude, presume