Slope
Hill
noun
The kanji and the word are exactly the same. That means they share meanings as well.
The reading you learned with the kanji is the same as this one.
その寺なら、この坂を上ったところにありますよ。
That temple stands at the top of this hill.
ビエトは自転車でゆるやかな坂を下るのが好きです。
Viet likes going down gentle slopes on his bicycle.
スター選手であったフグを失ってから、トーフグ野球チームの調子は下り坂となってしまった。
The Tofugu baseball team has been on a downward slope since it lost its star player, Fugu.