relating to or found on surface of something. Nature or emotions that show, but may not be true. To come to the top level of water, mud, etc..

bell hung round cow's neck to indicate its whereabouts. A bell hung around the neck of cow so that the cow can be easily located.

Not being deliberate or on purpose. part of mind which is inaccessible to conscious mind but which affects behaviour and emotions.

To be so loud you cannot hear anything else.

drug taken for its calming or sleep-inducing effect. Drugs administered to reduce anxiety or excitement.

totally.

Sudden event needing an immediate action.

To entertain an audience by dancing, singing etc..

relevant fact or condition. Situations, e.g. person's financial situation.

people employed in organization or engaged in organized undertaking such as military service.

To support the weight or burden of something.

in way that relates to chemistry, or to interactions of substances as studied in chemistry.

Getting a new object to use instead of an old one.

To keep something from spreading.

separated in relationship by number of steps of descent. To make someone leave his or her job or position.