...Defence? [ He's trying to sum up the team with a single word, but to elaborate more: ]

Let's see... last mission they had to depower some ... things, powered by crystals that were attacking villages. Before that they had to help out a city that suffered an earthquake and then protect it from fiends, and before that -

[ What was it? Oh, right. ] They had to protect some priests going down some tunnels under the sea.