gesture, action, or sound that is used to convey information or instructions. Movements of your hand/other means to send messages. To make a noise or motion to tell someone to start.

(of phone call) paid for by person receiving it. in way that is paid for by person receiving call. To get and keep one type of things as a hobby.

Person who is an expert on a particular topic. Very high level of knowledge about something.

Of a high ranking job in a company. A senior manager in a business or organization.

Evidence that helps prove something is true. bear all or part of weight of.

of or concerning diplomacy.

To be based on, started or created by.

Several; consisting of different things or types. more than one. more than one.

Being what was wanted or needed. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To greet someone who has just arrived.

Of the spying services; acting in secrecy. Collection of secret information about something.

next in time. body of supporters or admirers. Next; the one after this. To understand something happening or being said.

action of making new or secret information known. Making private information public.

One revealing something they think antisocial.

worried, troubled, or anxious. To be responsible or mixed up in; to be involved.

account of imaginary or real people. Tales or narrations of how some things happened.