IF: " Savour"

Had to go to the dictionary for this one- cause all I could think about was food-

thanks to

http://www.thefreedictionary.com/

savour US, savor [ˈseɪvə]n

1. the quality in a substance that is perceived by the sense of taste or smell

2. a specific taste or smell the savour of lime

3. a slight but distinctive quality or trace

4. the power to excite interest the -savour of wit has been lost

5. Archaic reputation

I picked #4- "the power to excite and interest -----" like this boy is watching the sky!"