#1 dissolve v. [fade out, fade away] become weaker; "The sound faded out". wn
#2 dissolve v. [resolve, break up] cause to go into a solution; "The recipe says that we should dissolve a cup of sugar in two cups of water". wn
#3 dissolve v. [break up] come to an end; "Their marriage dissolved"; "The tobacco monopoly broke up". wn
#4 dissolve n. (film) a gradual transition from one scene to the next; the next scene is gradually superimposed as the former scene fades out. wn
#5 dissolve v. [disband] stop functioning or cohering as a unit; "The political wing of the party dissolved after much internal fighting". wn
vizzz