Thaw

解氷

kaihyō

(the melting of ice, snow or other congealed matter)

雪解け

yukidoke

(the melting of ice, snow or other congealed matter)

霜解け

shimodoke

(the melting of ice, snow or other congealed matter)

溶かす

tokasu

(to cause frozen things to melt, soften, or dissolve)

溶ける

tokeru

(to melt, dissolve, or become fluid)