Unfret

My mind misgives: to Joppa will I fly, And for a while to Tharsus shape my course, Until the Lord unfret his angry brows.

Source: wiktionary

For how many floodings must it assuage, For how many shufflings must it unfret Those winking, muttering banks with its aching arch.

Source: wiktionary

Much of the alleged roughness of Donne's prosody unfrets itself without betraying his refusal of mellifluous regularity – if readers fit word lengths and rests into lines as singers do.

Source: wiktionary

So unfret that brow, put your worries behind you, let's see some jolly light those eyes.

Source: wiktionary