Word it is a term, a word, one expression. It is a verbal or written manifestation formed by a group of phonemes with a meaning. From the Latin parable.
Word is a set of articulated sounds that express ideas and are represented by a spelling, formed by a collection of letters, which when grouped form sentences.
Some expressions are used to reinforce the meaning of the word. Ex.:
king's word - when it is stated that a promise will be fulfilled or that the assertion is indisputable;
measure or weigh the words – speak with prudence, be careful what you say;
Half words – doubtful or not very expressive words;
Take the word out of someone's mouth – anticipate declaring what the person was going to say;
Word by word – without any change in the words or in the order in which they are found;
cut the word – prevent anyone from continuing to speak;
give the floor to – allow someone to speak and also ensure the fulfillment of a promise.
ask for the floor – request permission to speak;
word person – that fulfills what it promises;
in four words – briefly, tersely;
holy words – exclamation that is uttered when hearing the words that were expected;
wet the word – have some alcoholic drink.