Ingress
Ingress , noun
[Latin ingressus, from ingredi. See Ingredient.]
1.
The act of entering; entrance; as, the ingress of air into the lungs.
2.
Power or liberty of entrance or access; means of entering; as, all ingress was prohibited.
3.
(Astronomy) The entrance of the moon into the shadow of the earth in eclipses, the sun's entrance into a sign, etc.
Ingress , intransitive verb
To go in; to enter. [Rare]