"Reinforcements" Natural Recordings by Native Speakers
Reinforcements refer to additional support, aid, or forces sent to help someone or something in need of strength or assistance, often in a time of crisis or weakness.
Reinfection refers to the recurrence of a disease or infection in a person who had previously been infected with or treated for the same disease or condition. This can occur when the body's immune system is unable to completely eliminate the pathogen, or when the individual is exposed to a new strain of the pathogen or to the same pathogen from a different source.