warn against

Also found in: Idioms.
See: admonish, warn
References in classic literature ?
This is the young man whom we were to warn against the Porphyrion.
Police have also warn against creating a commotion through loudspeakers or sound equipment.
Summary: Municipality warn against misusing parking spaces
Pagasa, however, continued to warn against sea travel over the eastern seaboards of southern Luzon and the Visayas due to Bising.
The Minister who was addressing training workshop for journalists in Khartoum under the time of "combating tobacco is not of concern to the state alone, but to the whole community , citizen and the country's economy" saying a campaign would be intensified to warn against the hazards of smoking.
Global Banking News-September 21, 2015--Spanish banks warn against Catalan breakaway
It did warn against travel to 41 destinations closed to or considered dangerous for Israelis.
BAGHDAD / Aswat al-Iraq: A Kurdish bloc MP said that the Iraqi present situation obliges us to warn against the eruption of a civil war after the US forces withdrawal.
We warn against the dangerous repercussions of plots planned by the enemies of our Islamic and Arab nation starting with the division of Sudan as an introduction to the division of the region," the statement said.
US Experts on Yemeni Affairs Warn against Deployment of US Forces There
A GAY American has officially complained to Poland after its president used images of him and his partner in a national speech to warn against homosexual marriage.
Moscow (ENI) -- A Russian organization with close ties to the Kremlin is quoting the Bible, the Jewish Torah and a saying attributed to the prophet Muhammad in an anti-corruption drive to warn against the evils of bribery.