action of teaching person or animal particular skill or type of behaviour. To practice to get better at a thing, e.g. sports.

characteristic of class or group of things. consumer product having no brand name.

Act or result of not achieving your goals.

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

way of carrying out particular task. Ways of doing by using special knowledge or skill.

for reason that.

Medical operation involving cutting into body.

To turn something on.

To form an idea to judge something carefully.

Grown bigger, older and more mature. To explain something in steps and in detail.

with impurities or unwanted elements having been removed by processing. To narrow down your search to a smaller number.

To carry out an action well or successfully.

action of carving. To make a cut in, e.g. to write your name on tree.

Activities to do with particular ways of governing.

process of becoming smaller.