しぜんしょうめつ

自然消滅

表記・読み：しぜんしょうめつ

1. 1

   natural extinction; dying a natural death; coming to a natural end

   名詞noun or participle which takes the aux. verb suru
2. 2

   ghosting; unexplained and sudden ending of all communication and contact with another person

   名詞noun or participle which takes the aux. verb suru