From The Collaborative International Dictionary of English v.0.48 [gcide]:
Loudly \Loud"ly\, adv.
In a loud manner. --Denham.
[1913 Webster]
From WordNet (r) 3.0 (2006) [wn]:
loudly
adv 1: with relatively high volume; "the band played loudly";
"she spoke loudly and angrily"; "he spoke loud enough for
those at the back of the room to hear him"; "cried aloud
for help" [syn: loudly, loud, aloud] [ant:
quietly, softly]
2: in manner that attracts attention; "obstreperously, he
demanded to get service" [syn: obstreperously, loudly,
clamorously]
3: used as a direction in music; to be played relatively loudly
[syn: forte, loudly] [ant: piano, softly]