1.
A ~ action is done quickly, because you do not have much time to do it in.
...a ~ breakfast.
ADJ: usu ADJ n
~ly
...students ~ly taking notes.
ADV: ADV with v
2.
A ~ action is done suddenly, in reaction to something that has just happened.
Downing Street denied there had been a ~ overnight redrafting of the text.
ADJ: usu ADJ n
~ly
The moment she saw it, she blushed and ~ly left the room.
ADV: ADV with v
3.
Someone who is ~ does things more quickly than they should because they do not have much time to do them.
Parisians on the street often looked worried, ~ and unfriendly.
= rushed
ADJ: usu v-link ADJ