'Boca' is the spanish word for boat/ ship.
Yacht, yawl
Tack. The verb is to "tack." When you sail a sail boat - or a "sailing boat" in British English parlance - towards or "into" the wind, that action is called "tacking".
Sailing boat?
yar
craft?
asea
A seven letter word that means a large sailing ship used by Spaniards would be a galleon.
The type of Chinese sailing boat called a 'junk' derives its name from the Portugese 'junco' which came from the Malay 'jong', which is thought to come from the Javanese 'djong'. The word 'junk' in this sense has been used in English since at least the fourteenth century and probably earlier.
sailing
The Malay word for the month of March is Mac.
The Malay word for serenity is "tenang".