one of the five major classes of immunoglobulins; the main antibody defense against bacteria
"The doctor explained that high levels of IgG in her blood test indicated strong immunity to common bacterial infections."
Immunoglobulin G.
"The doctor explained that my elevated IgG levels indicated a chronic infection rather than an acute illness."
To ignore deliberately.
"When he asked for an honest opinion, she just igged his question to avoid a difficult conversation."