best part of a period or event. Best or most interesting parts of some things. To focus particular attention on; draw attention.

adhesive label or notice, generally printed or illustrated. A particularly difficult or baffling question.

action of person or things that taps. To move feet/fingers to make light regular sounds.

Earpiece of a telephone.

Putting electricity into a battery. To ask for money as a price for a service or goods.

observe and check quality over time.

Work involving handling papers, forms, letters etc..

set down in writing or some other permanent form for later reference. To write down or say what happened.

Different way that someone interprets something. create new version of.

act of describing or identifying something precisely or of stating precise requirement. Descriptions of the design to make some things.

Needing no wires to make something operate. broadcasting, computer networking, or other communication using radio signals.

To guide or explain something, e.g. a town.

clear and transparent. piece of natural substance with symmetrically arranged plane faces.

Promise to repair a product that was purchased.