Εννοια

1. to replace, to substitute (to remove something and put a new one in its place)
2. to change (to dispose of something one owns or is using and get a new one)
3. to trade; to exchange [with direct object ‘something’ and com ‘with someone’ and por ‘for something else’]}}
4. to swap (to switch the position of two things)
5. to exchange (to give and receive simultaneously)
6. to change (to replace the clothing one is wearing)