words from NAWL

elaborate - adjective to describe something complicated with many parts.
examples:
 "one might be able to construct an elaborate system of control and accountability"
 
 "gods, goddesses, schematized buildings of various kinds, ships, and elaborate ritual scenes were carved into an astonishing range of materials"
 
 transaction - noun. When money moves because of buying or selling.
 
  "we decided to develop a method for testing on-line transaction processing solutions"
 
 "we are at an early stage in discussions concerning the proposed transaction."