As a verb familiarise
is standard spelling of from=Non-Oxford British spelling|lang=en|familiarize.
As a noun famil is
a free or low cost trip for travel agents or consultants, provided by a travel wholesaler or airline as a means of promoting their service.
famil
English
Noun
(
en noun)
(travel) A free or low cost trip for travel agents or consultants, provided by a travel wholesaler or airline as a means of promoting their service.