Английский разговорный словарь (основной) - eavesdrop
Eavesdrop
eavesdrop
ˈi:vzdrɔp v.intr. (-dropped, -dropping) listen secretly to a privateconversation. øøeavesdropper n. [eavesdropper orig. 'one who listens under walls' prob. f. ON upsardropi (cf. OE yfósdrypó): eavesdrop by back-form.]