Outsider

1.

(person who does not belong to a particular group, alien, stranger, foreigner) អ្នកក្រៅ
Example: We never allowed outsiders to attend meetings of our secret club.

1.

One not belonging to the concern, institution, party, etc., spoken of; one disconnected in interest or feeling.

2.

A locksmith's pinchers for grasping the point of a key in the keyhole, to open a door from the outside when the key is inside.

3.

A horse which is not a favorite in the betting.

1.

alien, foreigner, immigrant, newcomer, stranger

1.

acquaintance, associate, countryman, friend, neighbor