She has an 'appetite for' adventure. [=she likes adventure; she likes to do adventurous things]
That movie made me 'lose my appetite'. [=I no longer wanted to eat after seeing that movie]
Delicious smells from the kitchen 'whetted our appetites'. [=made us hungry]
(..) Is this heaven? MESSINGER: Look at this. Come on, let's meet some people. MESSINGER: You got an appetite? Have a beer, Seth. TERESA: Where you from? Up. MESSINGER: (..)1998 City of Angels