change or slight difference in condition, amount, or level. Some things almost the same as another but different.

process in which gases expand or travel in direction opposite to usual one. Misinformation resulting from the recirculation into the source country of disinformation previously planted abroad by that country's intelligence service.

Different way that someone interprets something. create new version of.

action of manufacturing. To produce large numbers of products in a factory.

Someone who keeps you company, goes out with you. accompany.

Powerful group who control and organize things. make or operate on with machine.

Naming or classification system, e.g. for science.

To talk about seriously or in great detail.

put to practical use as opposed to being theoretical. To ask formally for (job, permission etc.).

To persuade people to do, like or agree.

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. By a particular way or process; by the use of.

of great weight.

accomplishing desired aim or result.

Applying to all people, times, places.

having specified appearance. To appear to be when you look at them; seem.