1.not changing in amount

2.not showing active business

3.dull entry 1 sense 3

4.having lost air

5.no longer having bubbles

6.lower than the true musical pitch

7.lower by a half step in music

8.not shiny

9.being or characterized by a horizontal line or tracing without peaks or depressions

10.very clear and definite

11.having a broad smooth surface and little thickness

12.spread out on or along a surface

13.having a smooth level surface

14.characterized by general impoverishment in the presence of emotion-evoking stimuli

15.【of a tax】not varying

1.on or against a flat surface

2.without any time more or less : exactly

3.below the true musical pitch

4.without interest charge

5.below the proper musical pitch

6.in a complete manner : absolutely

7.in a flat manner : directly, positively

1.the area to either side of an offensive football formation

2.a deflated tire

3.【chiefly British】an apartment on one floor

4.a shoe or slipper having a flat heel or no heel

5.a flat piece of theatrical scenery

6.a shallow box in which seedlings are started

7.a shallow container for shipping produce

8.something flat: such as

9.a character ♭ on a line or space of the musical staff indicating a half step drop in pitch

10.a musical note or tone one half step lower than a specified note or tone

11.a flat part or surface

12.a stretch of land without obstacles

13.a level surface of land —usually used in plural

14.a level area of land : plain

15.a note or tone that is a half step lower than the note named

16.a sign ♭ meaning that the pitch of a musical note is to be lower by a half step

17.a tire that has lost air

1.to sing or play below the true pitch

2.to lower in pitch especially by a half step

3.flatten