What is dysphagia? Is it a problem with the tongue not pushing the food back at the right time?

Trouble swallowing. Many causes, mostly involve the nerves and muscles of the throat. Need a doctor to assess the severity....Complex actions in swallowing, involving tongue, soft palate and throat.Vocal cords have to close too so the food doesn't fall into the airway.
Swallowing problem. Dysphagia is the medical term for swallowing problems. It can be causes by multiple problems with a tongue problem being one of a long list of throat, neurological and gastrointestinal problems.