ichidan verb, transitive verb
warm up; heat up
Transitive verb meaning to make something warm or hot. Cross-referenced with 温める (あたためる), suggesting this is a less common reading with the same meaning.
See also: 温める (あたためる)
スープをぬくめてから食べましょう。
Let's warm up the soup before eating.
寒いので、部屋
It's cold, so please warm up the room.