Contact - TUBE FLARING TUBE FLARE ORFS FLARE 37 FLARE 45 FLARE

a narrow, elongated depression, groove, notch, slit, or aperture, especially a narrow opening for receiving or admitting something, as a coin or a letter.

phrasal verb\n\n : to find a place for (someone or something) in a schedule, plan, etc. I can slot you in at 2 p.m.