Susceptible to physical or emotional attack or harm.
we were in a vulnerable position

(of land or a climate) having little or no rain; too dry or barren to support vegetation.
hot and arid conditions

Prove that (something) is false.
he has given the Department of Transportation two months to disprove the allegation

Stimulate or give rise to (a reaction or emotion, typically a strong or unwelcome one) in someone.
the decision provoked a storm of protest from civil rights organizations

An unroofed area that is completely or mostly enclosed by the walls of a large building.
The long thin office wings enclose two hermetic internal courtyards or patios.

Pay back (money), typically to a customer who is not satisfied with goods or services bought.
if you're not delighted with your purchase, we guarantee to refund your money in full

A large mainly solitary arboreal ape with long reddish hair, long arms, and hooked hands and feet, native to Borneo and Sumatra. The mature male develops fleshy cheek pads and a throat pouch.
Experts now bracket humans in the 'hominidae' family of great apes, along with orangutans, chimpanzees, bonobos and gorillas.

A collectible object such as a piece of furniture or work of art that has a high value because of its considerable age.
Pauline loves collecting antiques

Surprise or impress (someone) greatly.
you never fail to astonish me

Grant or bestow (a title, degree, benefit, or right)
moves were made to confer an honorary degree on her

A husband or wife, considered in relation to their partner.
There is no doubt that Russell made a mess of his relations with his spouses and children.

An elaborate and formal meal for many people.
the Austrian emperor's lavish banquets

The health, happiness, and fortunes of a person or group.
they don't give a damn about the welfare of their families

Identify clearly and definitely.
he did not specify a reason for leaving

Stated clearly and in detail, leaving no room for confusion or doubt.
the speaker's intentions were not made explicit

Positioned in or relating to the sky, or outer space as observed in astronomy.
a celestial body

A priest or priestess acting as a medium through whom advice or prophecy was sought from the gods in classical antiquity.
Her priests and oracles are all being kept in the tower.

An official pardon for people who have been convicted of political offenses.
an amnesty for political prisoners

Not unusual; ordinary.
unemployment was commonplace in his profession

An event causing great and often sudden damage or suffering; a disaster.
a national economic catastrophe