trip / travel

in ancient China, a military unit of 500 soldiers / one of the I Ching hexagrams: sojourning (I Ching hexagram interpretation on Wikipedia here)

a trip, a journey, travel

to travel, to go on a journey or trip

myself, oneself

a photograph of oneself, a photographic self-portrait / (especially) a selfie

to take a photograph of oneself, to take a selfie

talking about oneself (especially, when the audience is not interested)

soul-searching

one's own concern or problem