Sentence:  In spite of the dreams of the <WSD>host</WSD> for oneness in the group , the * * f incoming messages for each guest overload his receiving system beyond comprehension if N exceeds about six . 
Meaning of the word marked with <WSD> tags:  a person who invites guests to a social event (such as a party in his or her own home) and who is responsible for them while they are there