To take care of; to attend to; to check up on. / To inform oneself about; to come to know of; to look for. / To contact (someone); to meet (someone) and talk to them about.

(colloquial, US) A farewell.

Synonym of in my opinion

To reach an understanding of something previously obscure; to arrive at a solution to a problem. / To near completion of a lengthy task. / (chiefly in the negative) To become exposed to view; to be seen.

(informal) To travel extensively; to experience many different places.

To stop seeing or encountering a person or thing.

Alternative form of farseeing

To believe an opinion has enough justification to sustain a debate about it, whether or not the opinion is ultimately true.

Alternative spelling of sightseeing

present participle of see the back of