my friend has relentless right ear pounding too, initially diagnosed as pulsatile tinnitus, but after a CT scan was determined to be mastoiditis (though she cannot remember having an ear infection and has no pain with the pounding). Hopefully the antibiotic will take care of it and that you are better too!
Understudy definition, to learn (a role) in order to replace the regular actor or actress when necessary. See more.
Full Definition of UNDERTOW. 1. : the current beneath the surface that sets seaward or along the beach when waves are breaking upon the shore.2. : an underlying current, force, or tendency that is in opposition to what is apparent. See undertow defined for English-language learners. a current beneath the surface of the water that moves away from or along the shore while the surface water above it moves toward the shore. Spanish Central: Spanish translation of undertow.