廝守 (si1 sau2) — to stay together; to take care of each other; to look out and wait upon each other in Cantonese
siˉ¹廝sauˊ²守简 厮守
Mandarin Pinyin: si1 shou3
Meaning of 廝守
nounto stay together; to take care of each other; to look out and wait upon each other