Maritime

1. Cable; chain of a ship's anchor. [Pedro, ch. 35: 39]
2. Crane for lifting heavy weights.

Vessel; ship. 

1. Group of twenty.
2. Homens das vintenas or Vintenas da Marinha: Royal seamen; body of chosen seamen, where among all the men fit for service one was chosen from every twenty. See:  Viterbo, Joaquim de Santa Rosa, Elucidário das palavras, termos e frases que em Portugal antigamente se usaram… Lisbon: A. J. Fernandes Lopes, 1865. Tome II, p. 271.

1. Gear (nautical).(PK)
2. Sails and rigging.

1. Lord High Admiral. (SC) [Fernando, ch. 169]
2. Highest naval rank dating from the 14th century in England.

1. Corsair, privateer.
2. Pirate.

To furl the sails. 

1. Shelter; cover. 
2. So sota: in the hold (of a ship); under shelter; under cover.

Admiral.

1. Messer; master (in maritime context).
2. See also: Micer. Both 'micé' and 'micer' seem to be used to address admirals.