To Go Beyond
To Cross Over
transitive verb, ichidan verb
Because the hiragana ends with an う sound, you know this word is a verb. The kanji itself means go beyond, the verb vocab version is to go beyond.
Since this word consists of a kanji with hiragana attached, you can bet that it will use the kun'yomi reading. You didn't learn that reading with this kanji, so here's a mnemonic to help you:
To go beyond child (こ) years in order to become an adult, you have to be 18 years old in both the USA and Japan.
この山を越えるのに、二時間はかかります。
It takes at least two hours to cross this mountain.
巨人がカベを越えてくるぞ！
The titans are coming over the wall!
この橋を越えてしばらく真っ直ぐ行くと、駅があります。
If you go straight for a while beyond this bridge, you will find a station.