Doing your job. action of doing work. To be functioning properly, e.g. a car.

Situated or occurring within a vessel or vessels of an animal or plant, especially within a blood vessel or blood vascular system..

To talk about seriously or in great detail.

leaving one with pleasantly satiated feeling. Being full. To repair a surface by adding a substance to it.

(of mother) breastfeeding baby. Profession for taking care of sick people. To drink/allow (baby) to drink milk from breast.

phase of heartbeat when heart muscle relaxes and allows chambers to fill with blood. The widening of the chambers of the heart between two contractions when the chambers fill with blood.

place or type of surroundings where something is positioned or where event takes place. Options on a device that can be changed e.g. sound.

person who does specified type of work. People who works.

To know the meaning of language, what someone says.

Of tubes through which fluids flow in body/plant.

Many of. more than two but not many. More than two but not a large amount.

Be controlled or determined by..

circumstance that complicates something. Actions making some things harder to do something.

Connected to; in association with. To understand or sympathize with, e.g. a problem.

general rule, principle, or piece of advice. General rules to show how to do a thing.