Let’s go ahead and ambush them!
Riku is very impatient, and always tries to guess what I'm going to say before I've said it, and it's been really annoying me.
He beat me to the top of Mt. Fuji and then laughed at me for being slow.
If you know of something that happens previous to something rotating (回り), you will then be in anticipation of its actions and rotations based on previous knowledge.
This consists of a couple kun'yomi readings put together. You can tell it's kun'yomi because of the hiragana sticking out at the end. In the previous level you learned both the words 先 and 回る (verb version of 回り). If you know those, you should be able to put them together to learn the reading of this word as well.