1. Emergence during embryonic development of various characters or structures that appeared during the evolutionary history of the strain or species Noun
2. (music) the section of a composition or movement (especially in sonata form) in which musical themes that were introduced earlier are repeated Noun
3. A summary at the end that repeats the substance of a longer discussion Noun
4. (music) the repetition of themes introduced earlier (especially when one is composing the final part of a movement) Noun