1.    means of recognizing what an object is

 2.    to recognize differences

 3.    a word or expression that has a particular meaning, especially in relation to a particular subject

 4.    to enter in an official list or record

 5.   any means of transport, esp.  on wheels, used to carry goods or passengers on a road

 6.    existing, happening in many places or among many people

 7.   related to a business corporation

 8.    able to exist in agreement with another

 9.    to grow, develop or be successful

10.  causing interest

11.  connected with seeing

12.  a long passage between rows of shelves in a store

13.  continuing to develop in the same way

14.  to arouse the interest or curiosity of

15.  to create ... esp.  an alliance through much hard work; to make a product with difficulty