Keep
Part of speech: noun
Definition: Care, notice. The main tower of a castle or fortress, located within the castle walls. The food or money required to keep someone alive and healthy; one's support, maintenance.
Part of speech: verb
Definition: To maintain possession of. To maintain the condition of. To remain in, to be confined to. To wait for, keep watch for. To restrain. To continue. To remain edible or otherwise usable. To remain in a state. To act as wicket-keeper. to raise; to care for.
Example sentence: If a man does not keep pace with his companions, perhaps it is because he hears a different drummer. Let him step to the music which he hears, however measured or far away.
Preserve
Part of speech: noun
Definition: a sweet spread made of any of a variety of berriesa nature preserve
Part of speech: verb
Definition: To protect; to keep; to maintain the condition of.
Example sentence: The end of law is not to abolish or restrain, but to preserve and enlarge freedom. For in all the states of created beings capable of law, where there is no law, there is no freedom.