The compressed clay of coal strata.
A thick group or bunch, especially of bushes or hair.
A small group of trees or plants.
A cluster or lump; an unshaped piece or mass.
A dull thud.
A thick addition to the sole of a shoe.
To gather in dense groups.
To form clusters or lumps.
To walk with heavy footfalls.
To strike; to beat.
Small coal; coal dust.
Unconditional listening attention given by client to patient.
A temporary speed restriction where track maintenance or engineering work is being carried out at a particular place.
A tidal marsh or shallow that periodically fills and drains.
The part of anything that hangs loose, having no strain upon it.
A valley, or small, shallow dell.
Moderately warm.
Vulgar; sexually explicit, especially in dancehall music.
Not active or busy, successful, or violent.
Excess; surplus to requirements.
Lax; not tense; not firmly extended.
Lacking diligence or care; not earnest or eager.
Lax.
Moderate in speed.
Weak; not holding fast.
Slackly.
To slacken.
To lose cohesion or solidity by a chemical combination with water; to slake.