This is the 618th most frequent Azerbaijani word.
altına
"Altına" means "under" or "beneath" in English.
Here, 'altına' refers to the spatial relationship of 'under'.
Kitabı stolun altına qoydum.
I placed the book under the table.
Here, 'altına' implies the position of 'below' in a writing context.
Mən sonra sənə yazım altına cavab verərəm.
I'll reply to your message below it later.
Here, 'altına' refers to an action made towards the 'underneath' side of an object.