(engineering) an engine, a mechanical device

engine stall (abbr. エンスト)

bad, naughty / it's bad if... / Oh no!

空回り: idling an engine; wasting effort

空回り: idle an engine; waste effort

回り: circumference, perimeter, edge; surroundings; rotation, circulation

回り: circumference, perimeter, edge / 回り: via, by way of that place / 回り: the round of something or someone / 回り: a span of twelve years / 回り: a unit of size in clothing

池田: a surname

愛犬: one's pet dog / 合拳: both participants' choosing the same hand in a turn of rock paper scissors / 合見: collusive agreement, conspiracy

異形態: allomorph