purloin
To take the property of another, often in breach of trust; to appropriate wrongfully; to steal.
transitive
Had from his wakeful custody purloined / The guarded gold.
To commit theft; to thieve.
intransitive
The Apostle expressly forbiddeth servants to purloin (Titus 2:10).
Where it comes from
From Middle English purloynen (“to remove”), borrowed from Anglo-Norman purloigner (“to put far away”), one of the variants of Old French porloignier. Doublet of prolong.
Adapted from the Wiktionary entry purloin (CC BY-SA 4.0).