To let or permit someone do something.

preserved from harm. To defend someone or something from harm or danger.

To state, name or mention exactly and clearly.

secret word or phrase that must be used to gain admission to place.

need for particular purpose.

arrange or put together in particular form or configuration.

fixed or movable upright partition used to divide room, give shelter from draughts, heat, or light. Wire nets in windows or doors to keep insects out. conceal, protect, or shelter person or thing with screen.

individual's mental and moral qualities. Writing symbols e.g. alphabets or Chinese writings. write.

person who supervises person or activity. People in charge of tasks, places, or person.

designer or maker of machines. People whose job is to repair or maintain engines. design and build.

activity natural to or purpose of person or thing. To serve a certain purpose or role.

process or activity of accurately ascertaining one's position and planning and following route.

used euphemistically to indicate that someone suffers disability in specified respect. To question the correctness of something.

Group of homes built by government for poor people. To predict what will happen in the future.