Solve these clues to fill the grid.
- The fact of being aware of information that is ___ to few people
- 4 Across
- A structure that allows people or vehicles to cross an obstacle such as a river or canal or railway
- 6 Across
- A joint between the distal end of the radius and the proximal row of carpal bones
- 8 Across
- Study of the natural world through experiments
- 9 Across
- The science of mental life
- 11 Across
- Passageway between seating areas as in an auditorium or passenger vehicle or between areas
- 14 Across
- Strong sealed vessel for measuring heat of combustion
- 15 Across
- The boundary of a surface
- 16 Across
- A distinctive odor that is pleasant
- 1 Down
- The psychological result of perception and learning and reasoning
- 2 Down
- A message expressing an opinion based on incomplete evidence
- 3 Down
- A song of praise
- 5 Down
- Originally a person of noble birth trained to arms and chivalry
- 7 Down
- One of the 150 lyrical poems and prayers that comprise the Book of ___ in the Old Testament
- 10 Down
- A projecting ridge on a mountain or submerged under water
- 12 Down
- English essayist
- 13 Down