1 (of a person or their face) to become red, especially because you are embarrassed, excited or hot:
[V] She flushed with anger. * [V-ADJ] Sam felt her cheeks flush red. [also VN]
2 [V, VN] when a toilet flushes or you flush it, water passes through it to clean it, after a handle, etc. has been pressed
3 [VN] ~ sth out (with sth)
