American Heritage Dictionary
(7)
Century Dictionary
(13)
GNU Webster's 1913
(3)
WordNet
(4)
Elsewhere on the web
It does feel very light on my face, which is good and the blush is a nice color and blends well.— Ms Maggie Moo Talks 2 U
Looked to see if any customers had hear that statement ..... * blush*, and finally thought to myself "screw it" and I proudly replied, "They Watch!"— Random headlines from Syndic8.com
Couldn't wait any longer I'm afraid. * blush* So, yeah, I know.
At first blush, the term "salon" might seem misleading.— Cool Hunting

American Heritage Dictionary (1)
Century Dictionary (2)
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word about twice a week.