To use force to prevent something happening.

person who replies to something. Someone who responds to an emergency call.

purchasing of goods from shops. The activity of going to shops and buying things. To look for or buy goods or services.

To make a problem less difficult or serious.

To write individual letters by hand in capitals.

any of large class of organic compounds with characteristic molecular structure. Drug making muscles bigger and giving more energy.

To be worried or anxious about something.

To have sufficient funds to pay for something.

A state in the central US; population 4,939,456 (est. 2008); capital, Denver. Colorado extends from the Great Plains in the east to the Rocky Mountains in the west. Part of it was acquired by the Louisiana Purchase in 1803 and the rest ceded by Mexico in 1848. It became the 38th state of the US in 1876..

drug that inhibits physiological effects of histamine. Medicine used to treat allergies and colds.

To be successful; be famous (with have ). To reach the place you are traveling to.

To make something easier to do, use or understand.

physical or mental feature which is regarded as indicating condition of disease. Signs that suggests that there are problems.

person trained to give emergency medical care. Person whose job is to treat medical emergencies.

unpleasant or evil thing or creature supposedly sent by someone with paranormal or magical powers to warn. To give information or greetings to someone.