Bekhorot 49: words to know

אַדְרַכְתָּא (adrakhta): Court authorization to trace and seize a debtor's property. The Gemara examines whether court authorization to seize property may be written against movable goods.
בְּחֶזְקַת (bechezkat): Under the presumption of; presumed to be. The mishna establishes whether an orphan is presumed redeemed depending on when the father died.
בְּנֵי חוֹרִין (benei chorin): Unencumbered or unsold property. Mentioned regarding property that remains free of liens to be used for firstborn redemption.
מִלְוָה הַכְּתוּבָה בַּתּוֹרָה (milveh haktuvah baTorah): A financial obligation mandated by Torah law. Tannaim debate whether Torah-mandated debts collect from encumbered property like debts written in contracts.
וּבְשָׁוֵה כֶּסֶף (uveshaveh khesef): And with items worth monetary value. The mishna teaches that redemption obligations can be satisfied using goods equivalent to money.