(obsolete, rare) To send in, put in, insert, inject or infuse.

What is an Immit?

: to send or let in : inject, admit, introduce.

What is the mean of omit?

transitive verb. 1 : to leave out or leave unmentioned omits one important detail You can omit the salt from the recipe. 2 : to leave undone : fail —The patient omitted taking his medication. 3 obsolete : disregard.