Your search for the postposition -dááh in front of, meeting, before, for has returned 4 entries

-dááh

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in front of, meeting, before, for

Shideezhí dóó sítsílí bidááh sézį́.

1-younger.sister and 1-younger.brother 2-in.front.of 1-stand.SPN
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I guard my younger sister and younger brother.

T’íís Ts’ózídí shicheii bidááh niyá.

Crownpoint.at 1-grandfather 3-meet 1-walk.P
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I met my grandfather at Crownpoint.

Tł’éédą́ą́’ mą’ii léí’ shidááh gónaa ch’élwod.

last-night coyote there 1-before areal-around 3-move-rapidly.P
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Last night a coyote crossed my path. (YM 1987:278)