To take (drugs) by anal or vaginal insertion.
To set aside; to quit or postpone.
To place on a shelf.
To furnish with shelves.
To slope; to incline; to form into shelves.
To have sex with.
A rocky ledge or shelf.
To use a trephine during surgery.
To perforate with a trephine.
A surgical instrument with a cylindrical blade used to remove a circular section of tissue, f.e. bone or cornea; a trepan.