time:the period during which an action, process, etc., continues; measured or measurable duration. model:style of structure; design license:Authority or liberty given to do or forbear any act. format:shape, size, and general make-up of a publication friend:one attached to another by esteem, respect, and afffection; an intimate. ocean:the whole body of salt water which covers nearly three fourths of the surface of the globe. brave:characterized by courage rock:a large mass of stony material. root:an ancestor; hence, an early race; stem. heart:a hollow muscular organ, which, by contracting rhythmically, keeps up the circulation of the blood. traffic:trade between distant countries, communities, etc.; commerce. break:to separate into parts as a result of concussion or of stress matrix:a place or enveloping element within which something originates, takes form, or develops. blade:cutting part of an instrument; as, the blade of a knife or sword. hill:a natural elevation of land lower than a mountain and usually rounded. piece:a fragment or part separated from the whole in any manner. combat:to fight with; contend against hunt:to follow or search for (game) for the purpose of capturing or killing.