It's a kind of second-hand understanding; symbol and sound that doesn't mean much to her, but through the Drifter's experience of it, she can get a hint of the idea. Face scrunched up a little - why wouldn't you just picture the place as needed - she gives a kind of slow half-nod, a little dip of the head.

Another island, with still more greenery and life. And the hunting? The animals in her mind's eye aren't quite a match for anything familiar; a small deerlike creature, something else more like a rabbit. And how can she forget from that first, dreamlike maybe-not-dream: delicious fish on a stick.