any circuit in which energy or matter moves in a cycle, such as an electrical circuit

scale insects, members of the superfamily Coccoidea

armored

(finance) exchange intervention

lust murder

(computing) web conference

anatomy (art of studying the different parts of any organized body)

main street or boulevard

to pay / to supply

solution, settlement / (music) Progression from dissonance to consonance; a chord to which such progression is made; resolution