Immigration
Emigration, Emigrant, Immigrant, Migration, Migrant
noun, verbal noun, の adjective
Shift the peoples of that country into this country. Immigration nation!
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
私は、自分が違法移民であるという秘密を彼女に告白した。
I confessed my secret that I’m an illegal immigrant to her.