1. (

• model ,
• theoretical_account ,
• framework

) a hypothetical description of a complex entity or process; "the computer program was based on a model of the circulatory and respiratory systems" ;

2. (

• framework ,
• fabric

) the underlying structure; "providing a factual framework for future research"; "it is part of the fabric of society" ;

3. (

• framework ,
• frame ,

) a structure supporting or containing something ;