Noun
disintegration [pl. disintegrations]
decomposition [pl. decompositions]
disconnection [pl. disconnections]
dissociation [pl. dissociations] , {chem.}
تفكك {كمياء}
disjunction [pl. disjunctions]
Verb
to disintegrate [ disintegrated ; disintegrated ]
to melt [ melted / molt ; melted / molten ]
...
تَفَكُّك {الأفكار}، {طب}