blush, crimson, flush, redden -- (turn red, as if in embarrassment or shame; "The girl blushed when a young man whistled as she walked by")
blush -- (become rosy or reddish; "her cheeks blushed in the cold winter air")
Overview of adj blushing
The adj blushing has 1 sense
blushful, blushing, red-faced -- (having a red face from embarrassment or shame or agitation or emotional upset; "the blushing boy was brought before the Principal"; "her blushful beau"; "was red-faced with anger")