viknu -vik- gismu

x1 is thick/viscous under conditions x2.

See also denmi, snipa.

In notes:

denmi
x1 is dense/concentrated/packed/intense in property x2 (ka) at location/locus x3.
snipa
x1 adheres/sticks to x2; (adjective:) x1 is sticky/gummy/adhesive.
tolviknu
x1 is runny/watery/thin/aqueous/flowing under conditions x2.