maintenance of constant difference in frequency between two or more connected circuits or components. To use marks to follow a wild animal.

action or habit of consuming alcohol. To put water in your body through your mouth.

To write letters or emails to someone.

preferred to all others of same kind. A thing that someone likes best or enjoys most. record address of website or other data.

A thing or issue that people do not agree about. alter coat of arms.

So good it cannot be improved. perfect tense. To do something so well, it cannot be done better.

faculty of remembering. Some things that has been remembered.

Precise; particular; just about that thing. medicine or remedy effective in treating particular disease.

happening or used every day. each day.

in space separating things. From one person, thing, or place, to another.

having been completed or ended. To put a final surface (e.g. paint) on something.

person who has written particular text. Professionals who write books, articles etc..

Person involved in planning something, e.g. a city.

new or inexperienced. First part of an action or task. To do the first part of an action; to start.

(of phone call) paid for by person receiving it. By asking the receiver of a call to pay for it. To increase or build up into a pile over time.