bar(a measured division in music • The band played the first few bars.; Sing the first ten bars); beat; delicacy; savoir faire; savoir vivre; cadence; lilt; tact(The situation called for considerable tact. Employees are trained to show tact and patience with difficult customers. The incident should have been handled with more tact by the police. OCD Alexander Demidov); discreetness(тактичность DUPLESSIS); rhythm; time; cycle; grace(He had the grace to apologize for his mistake the next day.cambridge.org); touch(he has a marvellous touch in dealing with children – он прекрасно ладит с детьми); taste; discretion(в общении Баян)
quantum(A brief period of time when a given thread executes in a multitasking operating system. It performs the multitasking before it is rescheduled against other threads with the same priority. Previously known as a "time slice.")
cambridge.org); touch (he has a marvellous touch in dealing with children – он прекрасно ладит с детьми); taste; discretion (в общении Баян)