This is the 13912th most frequent Turkish word.
mangalarına
"To their barbecues."
Here, 'mangal' refers to a grill used for cooking, and 'mangalarına' is the dative form indicating the grills owned by them.
Arkadaşlar, mangalarına kömür eklemeyi unutmayın.
Friends, don't forget to add coal to their grills.
In this instance, 'mangal' again refers to a grill, and 'mangalarına' implies movement towards their respective grills.
Parti başladı, herkes mangalarına yöneldi.
The party has started, everyone turned to their grills.
Here, 'mangalarına' specifies the action of placing items onto their grills, again showing possession and directionality.