Occasionally heart palpitations can be a sign of a serious problem, such as an overactive thyroid gland (hyperthyroidism) or an abnormal heart rhythm (arrhythmia). Arrhythmias may include very fast heart rates (tachycardia), unusually slow heart rates (bradycardia) or an irregular heart rhythm. Symptoms.
Noun. 1. deed of conveyance-a legal document signed and sealed and delivered to effect a transfer of property and to show the legal right to possess it; he signed the deed; he kept the title to his car in the glove compartment. deed, title.
Definition of document for Students. 1  1 : a written or printed paper that gives information about or proof of something Your birth certificate is a legal document. 2  2 : a computer file containing data entered by a user.