upasiṅghati

  1. to sniff at SN.i.204 (padumaṃ); SN.i.455; Ja.ii.339, Ja.ii.408; Ja.vi.336.
  2. to sniff up Vin.i.279

caus āyati to touch gently Kp-a.136
caus 2 apeti to touch lightly, to stroke Ja.iv.407.

upa + siṅgh