Acylaction reaction involves the introduction of an acyl group (RCO-) into a compound. An alkyl halide is reacted with an alcohol or a carboxylic acid anhydride e.g.
The introduction of an acetyl group (CH3CO-) is acetylation, a process used for protecting -OH groups in organic synthesis.
Generalic, Eni. "Acylaction reaction." Croatian-English Chemistry Dictionary & Glossary. 29 June 2022. KTF-Split. {Date of access}. <https://glossary.periodni.com>.
Glossary
Periodic Table