This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own. Just be careful because かつ is being shortened here to かっ. It's a pretty common change for on'yomi ending in つ, so keep your eyes open for more that do this!
This city is very lively.
Nikka is always full of energy.
The market was overflowing with energy.