To associate with in a friendly way.
A companion in battle; fellow soldier.
A fellow socialist, communist or other similarly politically aligned person.
A non-hierarchical title, functionally similar to "Mr.", "Mrs.", "Miss", "Ms." etc, in a communist or socialist state.
A mate, companion, or associate.
To associate intimately with; to be close to.
To be similar to, to be almost the same as.
To be adjacent to
A person living on adjacent or nearby land; a person situated adjacently or nearby; anything (of the same type of thing as the subject) in an adjacent or nearby position.
One who is near in sympathy or confidence.
A fellow human being.