stonewall
英 ['stəʊnwɔːl; stəʊn'wɔːl]
美['ston'wɔl]
	    - vt. 妨碍;阻碍;小心翼翼地打球
 - vi. 妨碍;阻碍;小心翼翼地打球
 
英英释意
- 1. obstruct or hinder any discussion;
 - "Nixon stonewalled the Watergate investigation"
 - "When she doesn't like to face a problem, she simply stonewalls"
 
- 2. engage in delaying tactics or refuse to cooperate;
 - "The President stonewalled when he realized the plot was being uncovered by a journalist"