verb

• (of rain, snow, etc) To fall prolifically.
  ""Troth, it's teemin' powerful this instiant up there in the mountains. 'Twill be much if you land home afore it's atop of you; […]""
• (obsolete) To bring forth young, as an animal; to produce fruit, as a plant; to bear; to be pregnant; to conceive; to multiply.
  "If she must teem, / Create her child of spleen."

verb

• (archaic) To empty.
  "[The banksman] also puts the full tubs to the weighing machine, and thence to the skreens, upon which he teems the coals. It is also his duty to keep an account of the quantity of coals and stones drawn each day."
• (cooking, Scotland, Ireland) To drain the water from (boiled potatoes etc.).

verb

• (obsolete, rare) To think fit.
  "Ah, said he, thou hast confessed and bewrayed all, I could teem it to rend thee in pieces"