It (a limb, L, such as an arm, or a hand, A, L) became dislocated, luxated, or disjointed; (A, L;) as also ↓تفسّخ. (L.) One says, وَقَعَ فُلَانٌ فَانْفَسَخَتْ قَدَمُهُSuch a one fell, and his foot became dislocated. (L. [And the like is said in the A.])
2.
It (a stick, or twig, or branch,) became removed from its place by the hand. (Msb.)
3.
It (flesh) became dissundered by putrefaction; as also ↓تفسّخ. (L.)
4.
And, said of a sale, (S, A, K,) and a determination, resolution, or decision, (S, K,) and a marriage, (S, A, K,) [and a contract, compact, or covenant, (see 1,)] and an affair, (L,) (tropical:) It became undone, dissolved, or annulled. (S, A, L, K.)
5.
Also said of a weak man, [apparently as meaning (assumed tropical:) He became unnerved,] on an occasion of difficulty. (L: see فَسِيخٌ.)