题目内容：

Gerstein said the superdelegate movement could give “cover” to other undecided delegates “who are nervous or on the fence or scared of crossing the Clintons,” in turn forcing the race to an end before June 3,when the final primaries are held.
是不是in term的笔误?中文意思翻译为“从而”最合适,但是查不到in turn 有这个意思.是不是有这种用法?最好给个其它的例子.