diken.堤坝;排水沟;女同性恋者v.开沟排水;构筑防护=dyke(英).
digressv.走向岔道;离开本题;扯到枝节上
digressionaladj.离题的;枝节的
digressionary离开本题的
digression n.离题;扯到枝节上;
"a diversion from the main highway""a digression into irrelevant details""a deflection from his goal"