expireகாலாவதியாகுkālāvatiyāku(kaalaavadiyaahu)(3b intr)come to an end or lapse, as a contract, a term of office, etc.; be no longer valid or operative
Usage:
காலாவதியாகிவிட்ட மாத்திரைகளை அந்த மருந்துகடையில் விற்கிறார்கள்kālāvatiyākiviṭṭa māttiraikaḷai anta maruntukaṭaiyil viṟkiṟārkaḷ
kaalaavadiyaayiṭṭa maattereye anda marundukaḍeyle vikkraanga
They are selling expired medicines in that pharmacy.
lapse (into/from)காலாவதியாகுkālāvatiyāku(kaalaavadi aahu)(3b intr)expire or come to an end, esp. by failure to claim at the right time, by nonfulfillment of conditions, etc., as contracts, agreements, an insurance policy, etc.
Usage:
இந்த ஒப்பந்தம் காலாவதியாகிவிட்டதுinta oppantam kālāvatiyākiviṭṭatu
inda oppandam kaalaavadi aayiḍicci
This agreement has lapsed.