らす
arasu

Godan Verb (su)

1. to lay waste; to devastate; to damage

Transitive
にわ らしたのは だれだ。
niwao arashita nowa dareda.
Who destroyed the garden?
Godan Verb (su)

2. to invade; to break into

Transitive
かれらは わたくし果実 かじつ えん らした。
karerawa watashino kajitsuen'o arashita
They robbed my orchard.
Godan Verb (su)

3. to troll (e.g. web forums); to spam

Transitive
Colloquial
Computing
掲示 けいじ ばん らす ひと精神 せいしん状態 じょうたいがわかりません。
kējiban'o arasu hitono sēshinjōtaiga wakarimasen.
I just don't understand what goes through the minds of people who troll forums.
Other forms: