Words necessary to create absolute estate; preference for construing as conveyance; maker’s intention controls; parol evidence. Creation of estate to commence in future; fee in abeyance; fee limited upon fee. Construction of words such as ‘‘heirs’’ or ‘‘heirs of body.’’ Estates tail abolished; effect of limitations which would create estate tail by implication. Construction and effect of limitations over after death of first taker. Article 3 44-6-66.