mischarge1
/ˈmɪstʃɑːdʒ/rare
noun
A charge wrongly levied or entered in an account.
Origin
Late 18th century; earliest use found in Charlotte Smith (1749–1806), poet and novelist. From mis- + charge.
mischarge2
/ˌmɪsˈtʃɑːdʒ/verb
1 [no object] To charge an incorrect amount to (a person or organization).
2 [with object] To make a false or incorrect accusation against (a person or thing). Now rare.
3 [with object] Molecular Biol. To link (a molecule of transfer RNA) with the wrong amino acid.
Origin
Late 15th century (in an earlier sense). From mis- + charge.