grapnel or grappler

Baldt Stockless Anchor, Danforth, Northill, Eells,Bruce, Mooring, Mushroom & Grapnel.

He doesn't fly. He doesn't have any powers at all, actually, and relies on his cunning and cutting-edge gadgets to survive. However, he does have his own Batplane and Batcopter, and he can use a Batrope to climb around and grapnel from one rooftop to another.

Depending on the location and vessel technology, it could be marked by GPS, Latitude & longitude on a paper chart or possibly a large float. The anchor would most likely be recovered by a large grapnel hook dragged along the bottom.

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 3 words with the pattern --APN--. That is, seven letter words with 3rd letter A and 4th letter P and 5th letter N. In alphabetical order, they are:

acapnia

clapnet

grapnel