To palliate is to ease suffering without curing the cause. Palliate the symptoms.
It also means to excuse a fault, which is the older sense and now the rarer one. Palliative care is built on the word and is among the most valuable medicine there is.
1verbpalliateTo ease suffering without curing the cause.
“The drug palliated the pain and did nothing else.”
palliate is an action.
Late Latin palliare, to cloak, from pallium, a cloak; the sense is covering rather than removing.
Latin
palliātus
Middle French
pallier
Middle English
palliaten — To palliate (a disease), relieve the symptoms of (a patient); to extenuate (an offense); to conceal, hide
English, today
palliate
Built from
The verb was Middle English palliaten (“To palliate (a disease), relieve the symptoms of (a patient); to extenuate (an offense); to conceal, hide”), the adjective and participle from its participle palliat; further borrowed either from Middle French pallier or directly from Latin palliātus, of palliō (“to cover with a cloak”)), from pallium (“a cloak”), see -ate and -ate.
Etymology from Wiktionary, CC BY-SA