Intromission

1. (n.) The act of sending in or of putting in; insertion.

2. (n.) The act of letting go in; admission.

3. (n.) An intermeddling with the affairs of another, either on legal grounds or without authority.

Thesaurus Entries

acceptance, admission, admittance, baptism, embedment, enlistment, enrollment, entrance, graft, grafting, immission, impaction, impactment, implantation, inauguration, induction, infixion, infusion, initiation, injection, inoculation, insertion, insinuation, installation, instatement, interjection, interpolation, introduction, investiture, ordination, penetration, perfusion, tessellation, transplant, transplantation