1 to exchange

2 exchange

3 communication

4 interaction

5 to have social contact (with sb)

1 population

2 people

1 to use as an excuse

2 on the pretext

3 excuse

4 pretext

1 wound

2 cut

1 entrance

2 to import

1 (idiom) reluctant to speak about it

2 tight-lipped

1 not to be crushed (idiom)

2 to be determined to have one's revenge

1 voices unanimous in praise (idiom); with an extensive public reputation

1 man seeks his way up just as water seeks its way down (idiom)

2 one should constantly strive to make progress

1 to commit to the waters (idiom); to lose sth irrevocably