1.
A structure built to span a physical obstacle (such as a body of water, valley, road, or railway) without blocking the path underneath.
2.
The writing of a message in reverse from a text reflected symmetrically as in a mirror.
4.
A person professionally engaged in a field of engineering.
5.
A person who writes music.
6.
A person who studies or has studied philosophy.
7.
A person who researches to advance knowledge in an area of the natural sciences.
8.
An aircraft is a machine that is able to fly by gaining support from the air.
9.
A person who makes new inventions, devices that perform some kind of function
10.
A person who paints pictures or walls as a profession or hobby.
11.
Having a natural aptitude or skill.
12.
A long journey to a distant or unknown place especially over water.
13.
A process of identifying and recognizing something that already exists, for the first time, that nobody has ever found before.
14.
A person who weaves fabric or clothes.
15.
A person who works on a ship as part of the crew.
16.
A person who travels and investigates unknown areas, often in search of new information or resources.
17.
A sea-going vessel that uses sails mounted on masts.
