1. signal boost - Noun
2. signal boost - Verb
an instance of sharing or disseminating another's information or material with one's own audience
Thanks for the signal boost on my crowdfunding campaign!
(engineering) an increase in the capacity, strength, or range of a signal
signal boost (third-person singular simple present signal boosts, present participle signal boosting, simple past and past participle signal boosted)
to share or disseminate another's information or material with one's own audience
On her blog, Mel tries to signal boost every petition for legalizing sex robots that she comes across.