perjure

verbs

knowingly tell an untruth in a legal court and render oneself guilty of perjury
perjure
is derived from
perjurer
is derived from
perjury
entails
make a deposition; declare under oath
depone, depose, swear
is a type of (narrower)
tell an untruth; pretend with intent to deceive
"Don't lie to your parents"; "She lied when she told me she was only 29"
lie