Anchorage~
Meaning: Boating, A suitable place for a ship to anchor and to hold Fast! Urban, a place on a women to insert your cock and hold fast till the end of that connection isn't needed anymore!
Example: This playful couple was glad he was able to make a tight anchorage inside her, then fill her with all he could extract out~

Knowing this stuff, could get You a Captains license used on over 40ft Boats!