往復 （オウフク） making a round trip, going and returning, coming and going, round-trip ticket, return ticket, correspondence, exchanging (of letters), keeping company (with), socializing, visiting each other

往年 （オウネン） years gone by, earlier years, former years, the past

右往左往 （ウオウサオウ） moving about in confusion, going every which way, going this way and that

以往 （イオウ） after, ... and later, before, prior to

行く （いく） to go, to move (towards), to head (towards), to leave (for), to move through, to travel across, to walk along (e.g. a road), to go (well, badly, etc.), to proceed, to turn out, to get along, to do (in a particular way), to go (with; a choice), to try, to pass (of time, seasons, etc.), to go by, to stream, to flow, to die, to pass away, to reach (a stage, extent, age, etc.), to get to, to go (so far as ...), to reach (of information, instructions, wind, etc.), to arrive, to continue ..., to go on ..., to (progress) steadily, to gradually ..., to progressively ..., to have an orgasm, to come, to cum, to trip, to get high, to have a drug-induced hallucination

行く （いく） to go, to move (towards), to head (towards), to leave (for), to move through, to travel across, to walk along (e.g. a road), to go (well, badly, etc.), to proceed, to turn out, to get along, to do (in a particular way), to go (with; a choice), to try, to pass (of time, seasons, etc.), to go by, to stream, to flow, to die, to pass away, to reach (a stage, extent, age, etc.), to get to, to go (so far as ...), to reach (of information, instructions, wind, etc.), to arrive, to continue ..., to go on ..., to (progress) steadily, to gradually ..., to progressively ..., to have an orgasm, to come, to cum, to trip, to get high, to have a drug-induced hallucination