Connector

A connector, comprising:

• a first housing and a second housing to be coupled to each other;
• and
• a terminal fitting connected to an end part of a wire, the terminal fitting being accommodated in the first housing,
• wherein:
• the first and second housings respectively include a first wall and a second wall partitioning between the first and second housings,
• the first housing includes:
• a first cavity extending in a front-rear direction;
• a reference portion constituting a part of the first wall;
• and
• a first opening located behind the reference portion, the first opening communicating with the first cavity,
• the terminal fitting is arranged inside the first cavity together with the end part of the wire,
• the second housing includes a restricting portion constituting a part of the second wall,
• the restricting portion projects into the first cavity from the first opening beyond the reference portion, and
• a tip of the restricting portion in a projecting direction is arranged to face the end part of the wire.