verb
( -ed/-ing/-s )
Etymology: Latin insidiatus, past participle of insidiari, from insidiae ambush, from insidēre to sit in — more at insession
transitive verb
obsolete : to plot or scheme against : lie in wait for
intransitive verb
obsolete : to lie in ambush : plot , scheme
• insidiation noun -s obsolete
• insidiator noun -s obsolete