thing that blocks one's way or prevents or hinders progress.

Being sympathetic. When you get the meaning correctly; comprehension. To know the meaning of language, what someone says.

agricultural products. To manufacture something using machines.

setting or serving as limit to something. To stop or prevent an increase past a point.

flowing naturally or supplied to building through pipes and taps. action or movement of runner. To flow in a certain direction, like a liquid.

particular kind of matter with uniform properties.

To give an award or prize to someone.

A structure with a roof and walls, e.g. a house. To construct a house, office, factory.

person or organization that provides something needed such as product or service.

feeling of trust.

Act of getting knowledge. To get knowledge or skills by study or experience.

To be steady by having equal weight on both sides.

person who buys goods or services from shop or business. People who buy goods or services from a business.

No more and no less than; precisely.

relating to chemistry. Basic substance produced by mixing elements.