he sends him a message challenging him to a deul, as romeo humiliated him by turing up to Tybalt's families masquerade ball, so Tybalt feels as if he needs to seek revenge onm Romeo.
The message from Romeo is to arrange for Juliet to come to Friar Lawrence's cell for their wedding ceremony.
Tybalt wrote a letter to Romeo, challenging him to a duel. Tybalt was angry that Romeo had invaded the Capulets' party but he wasn't able to fight him then and there because he had been stopped by Capulet, his uncle.
Axon sends the message. Dendrite receives it.
Romeo learns of Juliet's death from Friar Laurence, who sends a message to Romeo informing him of the tragic news. This miscommunication leads to Romeo's decision to take his own life in despair.
There is a lot more bad communication than good, but the following set of communications works great: Juliet tells Romeo she will send a messenger to him in the morning. She does, and her messenger finds Romeo. Romeo sends a message to Juliet to meet him at Friar Lawrence's cell. The message is correctly delivered. She goes there and he meets her just like he said he would.
He is supposed to hear it from Balthazar, but Friar Lawrence doesn't tell Balthazar, but sends the message with Friar John instead. As a result, Romeo never learns of Friar Lawrence's plan.
Tybalt sends a challenge to Romeo for a duel in the streets.
The part of the play that never happens. Friar Lawrence sends a letter to Romeo but Juliet does not.
She delivers Juliet's message to Romeo about the time they will get married
It depends what the message is.
Friar Laurence serves as a messenger between Romeo and Juliet. He helps them communicate and execute their secret plans to be together.