Sentence:  This means that the antennae of the congregation are extended into the community , picking up the wave lengths of those who will fit into the social and economic level of the <WSD>congregation</WSD> ; the mission of the church is actually a process of informal co-optation ; the lay ministry is a means to recruit like-minded people who will strengthen the social class nucleus of the congregation . 
Meaning of the word marked with <WSD> tags:  a group of people who adhere to a common faith and habitually attend a given church