rodeaseis

form-of imperfect plural second-person subjunctive

rodearの二人称複数形未完了接続法

English Meaning

second-person plural imperfect subjunctive of rodear

Si rodeaseis el castillo en silencio, lograríais impedir que los invasores se acercaran.

もしその城を静かに取り囲んだなら、侵略者が近づくのを防ぐことができたでしょう。

If you surrounded the castle silently, you would be able to prevent the invaders from approaching.