to be in contact with someone, particularly by seeing or writing to them regularly
to manage to meet someone in person or contact them on a telephone, through message, etc.
to unexpectedly encounter or meet someone or something, often with significant consequences
to provide someone with the contact information of another person such as their phone number, E-mail, or address
to have not seen or heard about a person or thing for a considerable amount of time
to not form a friendly relationship with a person or avoid getting involved with something
to fail to recognize someone as one has never met them or knows nothing about them
to make contact with someone in order to exchange information or to consult with them
a situation where two people or groups cross paths briefly and then continue on their separate ways without any meaningful interaction or connection