To shift information along a register that operates as a ring; that is, as a digit is moved beyond one end of the register an identical digit is inserted at the other end
To pump drilling fluid into the borehole through the drillpipe and back up the annulus
cause to become widely known; "spread information"; "circulate a rumor"; "broadcast the news" move around freely; "She circulates among royalty" move through a space, circuit or system, returning to the starting point; "Blood circulates in my veins"; "The air here does not circulate" cause to move in a circuit or system; "The fan circulates the air in the room" cause to be distributed; "This letter is circulating among the faculty
To move in a circle or circuitously; to move round and return to the same point; as, the blood circulates in the body
If you circulate at a party, you move among the guests and talk to different people. Let me get you something to drink, then I must circulate
To pass from one point throughout a system and back to the starting point Drilling fluid circulates from the suction pit through the drill pipe to the bottom of the well and returns through the annulus between pipe and formation
When something circulates, it moves easily and freely within a closed place or system. a virus which circulates via the bloodstream and causes ill health in a variety of organs Cooking odors can circulate throughout the entire house. + circulation cir·cu·la·tion The north pole is warmer than the south and the circulation of air around it is less well contained. the principle of free circulation of goods