Starving To Death
Noun and する verb
がし
警察は、その寝たきりの老人は餓死したと考えている。
The police think the bedridden old man starved to death.
Starve to death is death from starvation... Starving to death.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.