DCHP-1 Online
break up 
1 of (ice in) rivers and lakes, melt as a result of the spring thaw.
See also: break v. (def. 1)
2 of roads, become muddy and often impassable as a result of the spring thaw.
break up
1 of (ice in) rivers and lakes, melt as a result of the spring thaw.
See also: break v. (def. 1)
2 of roads, become muddy and often impassable as a result of the spring thaw.