1) Err 1) Fluff verbally 2) Pronounce incorrectly 3) Pronounce nuclear as nucular 
• (v. t.) To say wrongly. • (v. t.) To speak evil of; to slander. • (v. i.) To speak ill.
Mis·say' intransitive verb To speak ill. [ Obsolete] Spenser. Mis·say' transitive verb 1. To say wrongly. 2. To speak evil of; to slander. [ Obsolete]