highly 'sensitive' information [=information that could be harmful if many people knew it; information that should be kept secret]
She's painfully/overly 'sensitive about' her looks. [=she cares very/too much about what people say or think about her looks]
Now that I'm older, I'm more 'sensitive to' (the) cold. [=I feel colder in cold surroundings now than I did in the past]
(..) I have no peers. We have to get out of here. You might want to speak in a lower register. What? Evolution has made women sensitive to high-pitched noises while they sleep so that they'll be roused by a crying baby. If you want to avoid waking her, (..)2007 TvShow: The Big Bang Theory Title: The Big Bran Hypothesis Season: 1 Episode 2