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: I do the very best I know how - the very best I can; and I mean to keep on doing so until the end.
Livelihood
Part of speech: noun
Definition: The length of someone's life; a person's lifetime.Someone's manner of living; conduct, behaviour.A person's means of supporting himself.
Example sentence: Lil' Kim is my stage name and a character I use when I'm out working my livelihood.