1. retransition - Noun
2. retransition - Verb
retransition (plural retransitions)
Another transition.
To transition again.
(LGBT) To undergo another transition, for example to transition back to one's earlier (trans) gender after having temporarily detransitioned to one's birth-assigned gender, or to transition to a binary trans gender after an earlier transition to non-binary.
(LGBT) To return to one's birth-assigned gender after having undergone gender reassignment; to detransition.
Source: en.wiktionary.org