catke zei uidje zei-lujvo

u1 is a slider in user interface u2.

See uidje.

On affix form:

catke
x1 [agent] shoves/pushes x2 at locus x3.

In definition:

cmapagjvo
x1 (text) is a lujvo with meaning x2 and arguments x3, and which is constructed from tanru/veljvo x4 such that each element of the veljvo is ultimately only a cmavo (including "{zei}", "{ke}"/"{ke'e}", "{bo}", etc.), gismu, or rafsi of such cmavo or gismu.
luvrzei
x1 (text) is a Lojban compound predicate using the particle “zei”; with meaning x2, arguments x3, built from metaphor (tanru) x4.
zeiljvo
x1 (text) is a Lojban compound predicate using the particle “zei”; with meaning x2, arguments x3, built from metaphor (tanru) x4.
zejvo
x1 (text) is a Lojban compound predicate using the particle “zei”; with meaning x2, arguments x3, built from metaphor (tanru) x4.
zo si si zei fa'o
x1 is a nonsense zei-lujvo using parts x2, silly by standard x3.

In notes:

ca'ercarce
car1=cat2 is a pushcart/wheelbarrow for carrying car2.
ca'ermuvgau
g1=c1 pushes m1=c2 to destination m2 from origin m3 over path/route m4.
cpumuvgau
g1=l1 pulls m1=l2 to destination m2 from origin m3 over path/route m4 at handle/locus l3.
danre
x1 (force) puts pressure on/presses/applies force to x2.
fleca'e
x1 washes x2 away and is a current/flow/river of/in x3.
lacpu
x1 pulls/tugs/draws/drags x2 by handle/at locus x3.
termosra
m3 (non-agentive) rubs/brushes/scrubs against m2 with frictional force m1.