1corner (of a room, courtyard etc)
2(fig.) remote spot; nook
Examples
zuò坐zài在jiǎo luò角落de的nà那gè个nán rén男人shì是shéi谁？
坐在角落的那个男人是谁？
Who is the man sitting in the corner?
人类居住在世界的每一个角落。
Humans live in every corner of the world.
他可能还在世界的某一个角落里生存着。
He could still be alive somewhere.