delineate

1. V-T If you delineate something such as an idea or situation, you describe it or define it, often in a lot of detail. 描述[正式]

Biography must to some extent delineate characters. 在某種程度上，傳記一定要描述人物。

2. V-T If you delineate a border, you say exactly where it is going to be. 劃定[正式]

...an agreement to delineate the border. ...劃定邊界的一項(xiàng)協(xié)議。