散播谣言的英文：
spread rumor
disseminate rumor

spread是什么意思：
v. （使）扩散，蔓延；展开；摊开；涂；将…分散；分摊；（使）传播，散布
n. 传播；酱；盛宴；伸展；范围；价差；蔓延；分配；多样；横贯两版的篇幅

spreading of a slick
浮油在水面扩展

orienting spreading
定向铺装

Knowledge of the disaster soon spread.
灾难的消息很快传开了。

rumor是什么意思：
n. 谣言，传闻
v. 谣传，传说

The rumor proved true.
这谣传结果是真的。

It is rumored that they eventually broke up.
谣传他们最终分手了。

Rumor has it that she had liposuction.
传闻说她抽脂了。

disseminate是什么意思：
v. 宣传；散布；传播

Haematogenous dissemination of metastases is less common
血原性播放转移比较少见。

They disseminated anti-French propaganda.
他们散布反对法国的宣传资料。