Cheap enough that it can be paid for.

Used to add new (often different) information.

Narrow passage through which water travels. To direct energy or feelings into something.

To consider how similar and different things are.

class or division of people or things regarded as having particular shared characteristics. Groups of things that are similar in some way.

used for emphasis instead of 'when' in questions. at whatever time.

Frequently, or without pause.

To regularly pay to receive a service.

(of shooting) carried out to protect exposed person from enemy. thing used to protect, decorate, or conceal something else. To include something within an agreed limit.

Act of referring to or talking about something. refer to something briefly.

action of transporting person or thing or process of being transported.

In a manner that achieves a goal.

plan and direct ship's course.

To look at carefully to work out what is happening.

situated on or near outside. Beyond the limits or edges of some place, thing. external side or surface. Beyond the limits or edges of some place, thing.