noun
ADJECTIVE
▪ continuous , endless
▪ closed , feedback ( both technical )
▪
The system is a closed ~ that turns sunlight into energy.
▪
positive and negative feedback ~s
VERB + LOOP
▪ form , make
▪
Lay the two ends of string so they make a ~ over each other.
PREPOSITION
▪ in a/the ~
▪
The tape runs in a continuous ~ lasting thirty minutes.
▪ through a/the ~
▪
Put the other end of the string through the ~.