the act of continuing

addition; maintenance

the act, process, of causing power, feeling etc to exist; a single stage in family descent

creation, production

the beginning; starting point; the first book of the Old Testament

beginning, creation

gestation

gestation

(an instance of) the state of being pregnant

gestation

procreation

procreation

the act of radiating; something radiated: 'radiations emitted by an X-ray apparatus'

dissemination

the act, process, of reproducing; something reproduced, especially a work of art

something duplicated; duplication