V-ERG
（使）強行闖入；（使）攪擾；（使）打擾
When something obtrudes or when you obtrude it, it becomes noticeable in an undesirable way.
例句
A 40 watt bulb would be quite sufficient and would not obtrude...
40瓦的燈泡完全夠亮了，并且不會晃眼。
Gertrude now clearly felt that she had obtruded her sorrow...
格特魯德此時明顯察覺自己的悲傷情緒已影響到他人。