1. To instruct or direct one to travel to some other location. A noun or pronoun can be used between "send" and "over." They want to send me over to new office in London to help them get set up. I'll send over my best agent as soon as possible.

2. To dispatch something to someone or some other location. A noun or pronoun can be used between "send" and "over." We'll send over the contract for you to sign. I'm sending a replacement part over to you this afternoon. With any luck, it will get there before the end of the week.